Rotary Microtome Type_Dual End holding round-bottom flasks and condensers

holding round-bottom flasks and condensers on standard retort stand rods

giving students a wide reference range for density analysis

Element-stamped 20mm solid tin cube marked (Sn)

Size 00 museum-grade entomology pins in a hundred-pack

plus 2-dot orbital joints in a fitted storage case

Rotary Microtome Type_Dual End holding round-bottom flasks and condensersHeavy base with hinged cover for protecting the interior mechanism,and knife holder. A razor 120 mm made from heat treated steel and tested for Micro structure is supplied. Heavy base with hinged cover for protecting the interior mechanism,and knife holder. With every complete revolution of the drive wheel, the feed panel engaged the teeth of ratchet wheel which advances the object holder through cone and inclined plane mechanism. A safety device