Watson & Son Compound Monocular Microscope Boxed Set crystal set Weight: 19 lbs

Weight: 19 lbs

This is a coiled copper radiator in a water bath which cools the vapor and precipitates distillate in the form of alcohol

and dyed bovine leather

Then swing the index hand to the right until the sliding pointer intersects the curved line which extends downward to the left from the degree line upon the chart corresponding to the indicated temperature of the dry-bulb thermometer

it provides a slow path for the charge to leave

Watson & Son Compound Monocular Microscope Boxed Set crystal set Weight: 19 lbsRare, solid brass Compound Monocular Microscope by Watson & Son, London. This early model (circa 1876 1879) is unnumbered. Originally used by medical students for it's portability, this microscope can be disassembled and stored inside it's box for field assembly. Included with original Mahogany box, with additional optics and glass slides. Engraved 'Watson & Son; 313 High Holborn; London'. This compound monoscope has many adjustable features, complete