Maps and map-making; three lectures delivered under the auspices of the Royal geographical society (1910)
Reeves, Edward Ayearst, 1862-1945, Royal Geographical Society (Great Britain) · London, The Royal geographical society · leaf 38
Fig. 19.—Newtons Reflecting Octant. INSTRUMENTS 19 could be made on this principle. Although the honourof doing this is generally thought to belong to John Hadley,the fact is, Sir Isaac Newton, in 1700, in a letter to Halley,the Astronomer Royal, described most minutely an instru- … £1.
Cartography · Surveying
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![An illustration from Essai de physique, par Mr. Pierre van Musschenbroek ... avec une description de nouvelles sortes de machines pneumatiques, et un recueil d'expériences par Mr. J. v[an] M[usschenbroek] Traduit du hollandois par Mr. Pierre Massuet .. (1751)](https://img.insideoutlibrary.com/img/200/ia-essaidephysiquep02muss-165-43.webp)
