Category: Nephrology
Estimated Date: 1900
Name: Chromoscope Nephrometrique
Manufacturer: E. Spengler

Description: 1 3/4 ×2 ×4” ash box, tag as noted des Dr. C. Lian & G. Siguret, small slit 1 3/4” from top opposite 1 3/4 × 1 1/2” glazed glass window, tube on top 1/4 by 3/8, six pair of tubes in side 1/4 by 3/4 with pink color are turned on a wheel marked by 10-60 from outside. Piece of wood on bottom can be removed to reveal 6 extra glass tubes with metal bases and additional reagent tubes.