لا توجد منتجات في سلة المشتريات.
Overhead Projector Transparencies For use with Overhead Projectors
Amoeba structure, Animal meiosis, Animal mitosis, Ascaris, Beaks of birds, Birds external, Birds external with feather, Claws of birds, Cockroach circulatory system, Cockroach digestive system, Cockroach external, Cockroach mouth parts, Cockroach nervous system, Cockroach reproductive System, female, Cockroach reproductive system, male, Cockroach respiratory system, Common snakes, D.N.A., Earthworm external, Earthworm life history, Elephant evolution, Entamoeba histolytica, Euglena, Frog arterial system, Frog brain, Frog circulatory system, Frog dissection, Frog external, Frog heart, Frog life history, Frog reproductive system, male, Frog skeleton, Frog v.s. Skin, Frog venous system, Frog, reproductive system, female, Grasshopper external, Hookworm, Horse evolution, Hydra, Karyo type of human male, L.H. anopheles mosquito, L.H. butterfly, L.H. cockroach, L.H. culex mosquito, L.H. grasshopper, L.H. honeybee, L.H. housefly, L.H. silkworm, Liver fluke, Lizard external, Malarial Parasite, Monocystic structure, Organic evolution, Paramecium, Planaria structure, R.N.A., Rabbit arterial system, Rabbit brain, Rabbit development-1, Rabbit Development-2, Rabbit digestive system, Rabbit dissection, Rabbit external, Rabbit Heart, Rabbit reproductive system, female, Rabbit reproductive system, male, Rabbit Skeleton, Rabbit skin, Rabbit venous system, Rat digestive system, Rat external, female, Rat external, male, SnakeS Poison Apparatus, Tapeworm, Trypanosoma
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.
Brass weights in a carrying rack.
Brass, with ring on top