The preparation and mounting of microscopic objects (1874)
Davies, Thomas, microscopist, Matthews, John, M. D · New York : G. P. Putnam's sons · leaf 52
COPIC OBJECTS. 41 Mr. J. B. Spencers model is made thus:—It is formedof thin sheet steel (obtainable at any instrument makers), andcut out in one piece, of the form above, with a stout pair ofscissors, and then bent the required shape with a pair ofpliers. When used, the fore and middle fingers are… … STEEL CLIP. The American wooden spring clips are occasionally veryuseful, and wire clips of the kind described by Dr. Carpenterare now commonly sold and are indispensable. Common watch-glasses should always be kept at hand.They are certainly the cheapest, and their transparencymakes them very…
