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Overhead Projector Transparencies For use with Overhead Projectors
Blastula development, C.S. embryo -1, C.S. embryo -2, Changes in metamorphosis, Cleavage development -1, Cleavage development -2, External gill stage, Formation of operculum, Gastrula development, Internal gill stage, L.S.embryo, Neural groove development, Neural plate development, Neural tube development, Tail bud development
Aluminium, diameter 50 mm, in metal frame, with two hooks.
Set of Mild steel and brass weights providing weighing range from 10 gm to 1990 gm. Contains six brass weights of two each of 100 gm, one each of 50 gm, one each of 20 gm and two each of 10 gm, three steel weights of one each of 1 kg, one each of 500 gm and one each of 200 gm. Housed in a molded tray.
Set consists of seven polished brass weights and two black enameled weights with flat countersunk bottoms. Each weight is accurately adjusted and the value clearly indicated. Individual masses are as follows: 1 x 10 gm, 2 x 20 gm, 1 x 50 gm, 1 x 100 gm, 2 x 200 gm, 1 x 500 gm, 1 x 1000 gm.
Brass, plated. With loop on one side and hook on the other side.