The SciencesOctober 1, 1934
The Amateur and His Microscope--XII Some Tricks of the Trade
Stories by John F. Brandt
The SciencesApril 1, 1934
The Amateur And His Microscope—X Mounting Specimens
The SciencesMarch 1, 1934
The Amateur and His Microscope--IX
Examining Milk for Bacteria
The SciencesOctober 1, 1933
The Amateur and his Microscope—IV Use and Care of the Instrument
(Continued from September)
TechnologySeptember 1, 1933
Learning to Use the Instrument