Colles is born in Dublin around 1739. He emigrates to the American colonies before the American Revolutionary War, where he becomes known for his skills in engineering, surveying, and mathematics. His education and early interests equip him for projects requiring practical application of technical knowledge in a colonial context.
Colles is best remembered for his work in designing and constructing water supply systems, such as aqueducts and canals. In New York City, he proposes plans to improve the city’s water distribution, anticipating modern municipal water infrastructure.
Colles also works extensively as a surveyor and cartographer. One of his major projects is a comprehensive survey of roads, settlements, and natural features across parts of New York State, aimed at promoting economic development and providing practical maps for settlers and entrepreneurs. These maps are notable for their detail and practical utility in an era when accurate geographic information is scarce.
In addition to engineering, Colles is an innovator in education and public information. He seeks to publish a tourist map of New York State, combining cartographic detail with travel guidance. Later in life, he develops ideas for mechanical inventions, such as improvements to water-lifting devices and surveying instruments, although many of his designs remain conceptual or are implemented only on a limited scale.
Colles is remembered as a forward-thinking engineer who attempted to bring systematic planning and technological innovation to the early United States. His work in surveying and water systems helped lay the groundwork for later infrastructural developments and inspired future engineers. Despite facing financial difficulties and limited recognition during his lifetime, his contributions reflect the blend of practical engineering and visionary thinking that characterized American technical pioneers of his era.
Colles’s maps and published plans remain valuable records of early American geography and urban planning, illustrating both the challenges and ambitions of post-colonial infrastructure development.
Burke is born in St. Clerens, County Galway on May 6, 1821, the second of three sons of James Hardiman Burke, an officer in the British Army7th Royal Fusiliers, and Anne Louisa Burke (nee O’Hara).
Burke enters the Royal Military Academy, Woolwich in May 1835. In December 1836 he fails his probationary exam and goes to Belgium to further his education. In 1841, he enters the Imperial Austrian Army and spends most of his time posted to northern Italy. Towards the end of 1847 he suffers health problems and ultimately resigns from the Austrian army in June 1848.
After returning to Ireland in 1848, he joins the Irish Constabulary (later the Royal Irish Constabulary). He does his cadet training at Phoenix Park Depot in Dublin between November 1849 and January 1850. At the end of 1850 he transfers to the Mounted Police in Dublin.
Burke emigrates to Australia, arriving in Hobart, Tasmania on February 12, 1853, and promptly sails for Melbourne. On April 1, 1853, he joins the recently established Victoria Police force.
After the South Australian explorer John McDouall Stuart reaches the centre of Australia, the South Australian parliament offers a reward of £2,000 for the promotion of an expedition to cross the continent from south to north, generally following Stuart’s route. In June 1860, Burke is appointed to lead the Victorian Exploring Expedition with William John Wills, his third-in-command, as surveyor and astronomical observer.
The expedition leaves Melbourne on August 20, 1860, with a total of 19 men, 27 camels and 23 horses. They reach Menindee on September 23, 1860, where several people resign.
Cooper Creek, 400 miles further on, is reached on November 11, 1860, by the advance group, the remainder being intended to catch up. After a break, Burke decides to make a dash to the Gulf of Carpentaria, leaving on December 16, 1860. William Brahe is left in charge of the remaining party. The small team of Burke, William Wills, John King and Charley Gray reach the mangroves on the estuary of the Flinders River, near where the town of Normanton now stands, on February 9, 1861. They never see open ocean due to flooding rains and swamps.
Already weakened by starvation and exposure, progress on the return journey is slow and hampered by the tropical monsoon downpours of the wet season. Gray dies four days before they reach the rendezvous at Cooper Creek. The other three rest for a day when they bury him. They eventually reach the rendezvous point on April 21, 1861, nine hours after the rest of the party had given up waiting and left, leaving a note and some food, as they had not been relieved by the party supposed to be returning from Menindee.
Burke’s party attempts to reach Mount Hopeless, the furthest outpost of pastoral settlement in South Australia, which is closer than Menindee, but fail and return to Cooper Creek. While waiting for rescue Wills dies of exhaustion and starvation. Soon after, Burke also dies, at a place now called Burke’s Waterhole on Cooper Creek in South Australia. The exact date of Burke’s death is uncertain but has generally been accepted to be June 28, 1861.
King survives with the help of Aborigines until he is rescued in September by Alfred William Howitt. Howitt buries Burke and Wills before returning to Melbourne. In 1862, Howitt returns to Cooper Creek and disinters Burke and Wills, taking them first to Adelaide and then by steamer to Melbourne where they are laid in state for two weeks. On January 23, 1863, Burke and Wills receive a State Funeral and are buried in Melbourne General Cemetery. Ironically, on that same day John McDouall Stuart and his companions, having successfully completed the south-north crossing, are received back at a large ceremony in Adelaide.
Armstrong is born on October 13, 1717, in Brookeborough, County Fermanagh, parents not determined, who married in 1704. He is one of approximately fifteen children born to his parents that included: Margaret Armstrong (1737–1817), who marries Rev. George Duffield (1732–90), and Rebecca Armstrong (1738–1828), who marries James Turner (1737–1803).
Armstrong is educated in Ireland and becomes a civil engineer before emigrating to Pennsylvania, with his brother-in-law, John Lyon, around 1740. He comes to Pennsylvania as a surveyor for the Penn family, the proprietary owners of the colony. In 1750, he lays out the first plat or plan for the town of Carlisle, Pennsylvania, and is one of its first settlers. He is later appointed surveyor for the newly established Cumberland County.
James Smith writes that in the fall of 1763, “I went on the Susquehannah campaign, against the Indians, under the command of General Armstrong. In this route we burnt the Delaware and Monsey towns, on the West Branch of the Susquehannah, and destroyed all their corn.”
In the early stages of the American Revolutionary War (1775-83), Armstrong is a brigadier general in the Pennsylvania militia. On March 1, 1776, the Continental Congress appoints him to that same rank in the Continental Army. He is sent south to begin preparations for the defense of Charleston, South Carolina. He contributes his engineering talents to the construction of defenses that enable them to withstand the Battle of Sullivan’s Island later that year. When General Charles Lee arrives to take command, Armstrong returns to his duties with the main army and with the Pennsylvania militia. Pennsylvania names him major general in charge of the state militia. This ends his service in the Continental Army, but not the war or his cooperation with General George Washington.
At the Battle of Brandywine on September 11, 1777, Armstrong’s militia holds the far left of the American line. They also guard the army’s supplies. After a hard day’s fighting, the Americans are forced to withdraw, or face being surrounded. He brings the supplies and his militia out from Pyle’s Ford after dark.
In the Battle of Germantown on October 4, Armstrong leads the American right. His mission is to skirt the British left flank and attack there and in their rear. Despite delays and the troubles some units have in moving, the overall attack is going well, until the center is held up at the Benjamin Chew House. The attack then collapses after a friendly fire incident in the fog in which General Adam Stephen‘s men fire on Anthony Wayne‘s troops causing their withdrawal. Armstrong, whose men have advanced nearly to the center of Germantown but are not greatly involved in the fight later complains that it was “…. a glorious victory fought for, and eight tenths won, …. mysteriously lost, for to this moment no one man can …. give any good reason for the flight.”
After Germantown, Armstrong is granted permission to give up active command. At aged sixty, his health is declining, and old wounds are troubling him. He serves until April 4, 1778.
After his service in the War ends, Armstrong returns home to Carlisle, where he is elected to the Continental Congress by the Pennsylvania Assembly. As a delegate from 1779 to 1780, he is a strong supporter of Washington and the army. He is firm in his support for a new United States Constitution and is returned to the Congress of the Confederation during its final days in 1787 and 1788.
Throughout his life Armstrong serves in a number of local or civic offices. One of these, the Carlisle school board, leads him to originally oppose Dr. Benjamin Rush‘s proposal to start a college in the town. He later relents and becomes a member of the first Board of Trustees for Dickinson College from 1783 to 1794.
In 1747, Armstrong marries Rebecca Lyon Armstrong (1719–97), daughter of Archibald Lyon and Ann Lyon. Together, they are the parents of:
James Armstrong (1748–1828), who marries Mary Stevenson (1766–1813), daughter of George Stevenson, Esq.
Armstrong dies at his home in Carlisle, Pennsylvania, on March 9, 1795, and is buried in the Old Carlisle Cemetery. In 1800, when Pennsylvania creates a new county with its seat at Kittanning, it is named Armstrong County in his honor.
The Dublin Society for Improving Husbandry, Manufactures and Other Useful Arts, which is originally founded on June 25, 1731, becomes the Royal Dublin Society on June 19, 1820.
The society is founded by members of the Dublin Philosophical Society, chiefly Thomas Prior. On July 1, 1731, at the second meeting of the Society, the designation “and Sciences” is added to the end of its name. The Society’s broad agenda is to stimulate economic activity and aid the creation of employment in Ireland. For the first few years of its existence, the Dublin Society concentrates on tillage technology, land reclamation, forestry, the production of dyestuffs, flax cultivation and other agricultural areas.
In 1738, following the publication of his pamphlet entitled Reflections and Resolutions Proper for the Gentlemen of Ireland, Samuel Madden initiates a grant or “premium” scheme to create incentives for improvements in Irish agricultural and arts. He proposes that a fund of £500 be raised for this purpose and he personally contributes £130. By 1740 the premium scheme has raised £900 and is adjudicated upon the following January and awarded to enterprises in earthenware, cotton, leatherwork, flax, surveying, as well as a number of painters and sculptors.
In 1761 the Irish Parliament votes for £12,000 to be given to the Dublin Society for the promotion of agriculture, forestry, arts and manufactures. This funding is used to increase the amount of premiums distributed by the Dublin Society. Further funds are given by Parliament to the Dublin Society on a sporadic basis until 1784 when an annual parliamentary vote of £5,000 is put in place and remains so until the dissolution of Grattan’s Parliament in 1800.
The “Royal” prefix is adopted in 1820 when George IV becomes Society patron.
The society purchases Leinster House, home of the Duke of Leinster, in 1815 and founds a natural history museum there. The society acquires its current premises at Ballsbridge in 1879 and has since increased from the original fifteen to forty acres. The premises consist of a number of exhibition halls, a stadium, meeting rooms, bars, restaurants, and RDS Simmonscourt Pavilion, a multi-purpose venue.
The Boyle Medal, named after Robert Boyle (1627–1691), is inaugurated in 1899 and is awarded jointly by the RDS and The Irish Times for scientific research of exceptional merit in Ireland. As of 2014 the medal has been awarded to 39 scientists.