Volume 54, Issue 23
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Features
Another Patent Nullification Bill
Gloucester Fishers
Night Sky.-May and June - 1886
Improved Planing Machine
Furnace for Burning Fine Coal
Improved Freight Car Door Lock
Circular Saw Mill
Extensible Cane, Etc
Hay Loader
The Fluttering Fly
Horse Detacher
Improved Pneumatic Action for Organs
Photographic Notes - June 5, 1886
Eruption of Mount Etna
The Egyptian Sphinx
Chemical Vegetation
Color Contrast
Miscellaneous Inventions - June 5, 1886
Special - June 5, 1886
"Another Household Necessity"