The preparation and mounting of microscopic objects (1874)
Davies, Thomas, microscopist, Matthews, John, M. D · New York : G. P. Putnam's sons · leaf 51
ce of wood 8 in. longand f in. thick. B, a spring, made with thin iron wire.The end of the spring is driven into the table, as at C. Apiece of |-in. iron wire is then run through the springs, whichforms an axis to work upon, and also keeps them in theirplaces. He inserts a pin at the side of the…
