1778 Copper Engraving Antique Heliometer Pierre Bouguer Astronomy Diderot DDR1 UK1 This ad features their Knox's

This ad features their Knox's Gelatine for dainty desserts

This is an original 1934 two-page black and white print ad for Cunard Lines with a paragraph written by sailing ship writer

Garrett located at 2109 Avenue F

" This is an original 1936 halftone print of two German kayakers racing in the canoe/kayak event at the 1936 Olympic Summer Games in Berlin

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1778 Copper Engraving Antique Heliometer Pierre Bouguer Astronomy Diderot DDR1 UK1 This ad features their Knox's"Astronomie, Instrumens, Hliometre de M. Bouguer" This is an original 1778 black and white copper engraving of a drawing of the heliometer invented by Pierre Bouguer. CONDITION This 235+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. No tears. No water damage. Please note: There is a plate impression bordering the image in this print. Product Type: Original Copper Engraving; Black White Grade: Very Fine