Antique Engraving of Constructing Sun Dials, 1769

Various antique figures of hemispheres illustrating the positioning of the earth. Printed for Scherer's 'Atlas Novus' (1702-1710). Artists and Engravers: Heinrich Scherer (1628-1704) was a Professor of Hebrew, Mathematics and Ethics at the University of Dillingen until about 1680. Thereafter he obtained important positions as Official Tutor to the Royal Princes...

Various antique charts of hemispheres illustrating the positioning of the earth. Printed for Scherer's 'Atlas Novus' (1702-1710). Artists and Engravers: Heinrich Scherer (1628-1704) was a Professor of Hebrew, Mathematics and Ethics at the University of Dillingen until about 1680. Thereafter he obtained important positions as Official Tutor to the Royal Princes...

Antique astronomy print titled 'L'inégalité des Saisons et des Jours'. Interesting print explaining why there is an inequality in the length of days and seasons. Source unknown, to b...

Antique Civil Engineering Construction Engravings, Set of 3, c.1800 This set of three large-format engravings presents an extensive visual survey of late eighteenth- and early...

'Differents Manieres de Coller les Bois Courbes' French copper-line engraving by Berthault after Andre Jacob Roubo (1739–1791). 18th century laid watermarked paper. From Roubo's 'L...

Print by engraving on copper plate from the Panckoucke Encyclopédie méthodique, end of the 18th century, volume Marine Planches (more than 1,500 figures dealing with all subjects on ...

Print by engraving on copper plate from the Panckoucke Encyclopédie méthodique, end of the 18th century, volume Marine Planches (more than 1,500 figures dealing with all subjects on the marina: planes, construction, carpentry, tree trunks, armaments of maneuvers, ropes, sails, artillery, ship maneuvers and combat tactics). This is the plate no. n. 26, pag. 70 fig. 350-353; with frame cm 38.3 x 31.5. Ship ropes are depicted. The Print has the "Benard direxit...

Geometrical and Graphical Essays [and] Plates to the Geometrical and Graphical Essays.; By the late George Adams, Mathematical Instrument Maker to his Majesty, & c. London: W. & S. Jones, 1813. Fourth Edition. Two volumes, 8vo, 9 x 5 3/4 in. (228 x 145 mm). Text volume: pp. frontispiece, xii, 534, [16] ads; Plates vol.: pp. title page and 34 folding plates. Previous owner's name penned on the first free flyleaf. Uniform contemporary paper-covered boards, untrimmed, housed in a felt-lined custom clamshell box, 9 x 5 1/2 in. Occasional browning to the edges of some of the plates in Vol. 2, 1/2 inch tear to fold of Pl. VIII and 1 inch tear to the edge of Pl XIV, none of these minor flaws affecting the images. Frontispiece "The Great Theodolite, by Ramsden, Used by the late Gen.l Roy &c. in the great English Trigonometrical Operations." This is the "Fourth Edition, corrected and enlarged by William Jones, F. Am. P. S. [ESTC T88416, 1791 edition]. The last chapter of these fascinating volumes includes conversion tables to various standard national measure ranging from the Paris foot to the Russian archine, to the Venice braccio, the Egyptian stadium to 'The mathematical foot of China'. GEORGE ADAMS the younger (1750–1795) was an English scientist, optician and scientific writer. In politics Adams was a Tory, and as such was received with favour at court by George III, who made him his official mathematical instrument maker, succeeding his father George Adams in the post. George III was personally interested in instruments and had Adams produce items for him exclusively, many in silver. These instruments now form a collection which is housed in London's Science Museum Royal collection Adams was also known for making globes, and for inventing the lucernal microscope, a type of projection microscope where the image is projected on a screen by a large oil lamp...