Field or Pocket Microscope marked "Junior", c. 1925
Made by Spindler & Hoyer, Gottingen
This unique pocket microscope is stored in a black finished brass cylinder.
Upper portion of the cylinder is screwed off and the microscope is unscrewed from the remaining
portion. Each of the three legs are then attached to assemble the tripod stand. The objective
is divisible; the three components can be added or subtracted to vary the magnification.
The following was
extracted from: John J. Griffin & Sons, Ltd. -
Baird & Tatlock, Ltd. Scientific Apparatus List No,
Pocket Microscope: Provided with nickel-plated draw
tube, standard eyepiece, stage and plane mirror. The
compound objective gives three powers of magnification
from 20 to 200. The instrument is fitted with a
removable tripod, the whole screwing into an oxidized
brass case 5 1/2 in. long, 1 1/2 in. diam. Particularly
suited for Nature Study.