Description

this cast double burette clamp secures two burettes side by side for back-titration and comparative analytical procedures

and bladder in anatomical position

5 inch dimensions in brass

this motor-generator pairs a split-ring commutator against slip rings with bulb indicators

6-Piece Optical Lens Set, 3", Double Convex and Double Concave Physics_Mechanics this cast double burette clampSix piece 3 inch optical lens set combining three double convex and three double concave glass lenses at 200mm, 300mm, and 500mm focal lengths for comparative refraction experiments.

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6-Piece Optical Lens Set, 3", Double Convex and Double Concave Physics_Mechanics this cast double burette clamp

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