The SciencesApril 14, 1888
Experiments Illustrating the Principle of the Dynamo
Stories by Geo. M. Hopkins
The SciencesDecember 24, 1887
Scientific Experiments with Simple Apparatus
The SciencesNovember 26, 1887
Irradiation
The SciencesJune 25, 1887
Drum Armature for the Hand Power Dynamo
The SciencesJune 11, 1887
Inexpensive Arc Lamp
The SciencesMay 28, 1887
Autographs of the Electric Spark
The SciencesMay 21, 1887
Polarized Light
TechnologyFebruary 26, 1887
Thermoscopic Balance
The SciencesJanuary 22, 1887
Reminiscences of Daguerreotypy
The SciencesDecember 18, 1886
Centrifugal Top
The SciencesNovember 20, 1886
Simple Experiments in Polarized Light
The SciencesSeptember 25, 1886
A Few Experiments with the Simple Air Pump
The SciencesSeptember 18, 1886
An Inexpensive Air Pump
The SciencesAugust 14, 1886
The Formation and Fixation of Magnetic Curves
The SciencesJuly 31, 1886
Polarized Light
Simple Instrument For The Examination Of Microscopic Objects
The SciencesJuly 24, 1886
Polarized light
Apparatus for exhibiting wide angled crystals
The SciencesJuly 17, 1886
Polarized Light.—Norremberg Doubler and the Study of Thin Films
The SciencesJuly 10, 1886
Polarized Light
A Few Objects for the Polariscope
The SciencesJuly 3, 1886
Simple Experiments in Polarized Light
The SciencesFebruary 1, 1886
The Cycloidotrope
The SciencesOctober 24, 1885
Microscopical Examination of the Phenomenon of Colors of Thin Plates
TechnologySeptember 19, 1885
The Microscope in the Mechanic Arts
The SciencesJune 13, 1885
Wire Apparatus for Laboratory Use
TechnologyFebruary 24, 1883
Lantern Illumination