RSA Dryad

perpetual motion

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perpetual motion

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58 Archival description results for perpetual motion

58 results directly related Exclude narrower terms

Letter from James McCan about a plan for a perpetual motion

RSA/PR/GE/110/18/78 · Item · 1765

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from James Hill about his discovery of perpetual motion

RSA/PR/MC/101/10/526 · Item · 23/10/1794

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from J W Barnard about perpetual motion

RSA/PR/MC/101/10/343 · Item · 12/7/1848

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from J N Morgan about perpetual motion machine with drawings

RSA/PR/MC/101/10/960 · Item · 26/10/1818

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from J N Morgan about perpetual motion machine

RSA/PR/MC/101/10/795 · Item · 26/10/1818

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from J N Morgan about perpetual motion machine

RSA/PR/MC/101/10/1496 · Item · 26/10/1818

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from J N Morgan about perpetual motion machine

RSA/PR/MC/101/10/1459 · Item · 23/4/1819

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from J Atkinson about his method of securing perpetual motion

RSA/PR/MC/101/10/742 · Item · 5/6/1790

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from G H Bates about premium for perpetual motion

RSA/PR/MC/101/10/1620 · Item · 20/4/1801

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from Frederick Matthews about perpetual motion machine

RSA/PR/MC/101/10/87 · Item · 8/12/1842

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from Francis Dubourdier about his method of obtaining perpetual motion

RSA/PR/MC/101/10/213 · Item · 31/12/1808

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from Dr J C Lettsom about perpetual motion

RSA/PR/MC/101/10/651 · Item · 12/4/1787

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from De Manger in French on perpetual motion

RSA/PR/MC/101/10/425 · Item · 13/6/1796

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from CSE Richter in French, signed 'JNCJGAG' or 'JNCH Ingenieur-Geographe, Architecte et Graveur' about perpetual motion

RSA/PR/MC/101/10/988 · Item · 25/5/1804

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from Border Long about perpetual motion machine (with copy), letter from I W Clarke about hemp in Canada (with copy) and two envelopes

RSA/PR/MC/101/10/1072 · Item · 10/4/1808

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from Benjamin Smart about his perpetual motion machine

RSA/PR/MC/101/10/909 · Item · 24/3/1808

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter from an engineer about perpetual motion machine

RSA/PR/MC/101/10/184 · Item · 6/4/1812

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

Letter about perpetual motion

RSA/PR/GE/110/5/49 · Item · 1756

Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)

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perpetual motion

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perpetual motion

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perpetual motion

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perpetual motion

58 Archival description results for perpetual motion