A figure of Mr. Bonds Inclinatory Needle mb-code 1619880 the press should not only

the press should not only refuse to print the advertisements of such quacks

Interior view of the Thames Tunnel

'How Not To Do It'

stage and film actress

bar and beer garden

A figure of Mr. Bonds Inclinatory Needle mb-code 1619880 the press should not onlyHenry Bond's inclinatory needle, a form of compass. Frontispiece to The longitude found: or, a treatise shewing an easy and speedy way To find the longitude.., by Henry Bond (London, 1676). Henry Bond claimed his inclinatory needle provided a method of finding position at sea by observing the magnetic variation. His article on the subject was published in Philosophical Transactions of the Royal Society, Vol 8. Original: engraving. 1676