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The Five-Masted Ship La France–The Largest Sailing Vessel Afloat

The River Spans of the Cincinnati and Covington Elevated Railway, Transfer and Bridge Company

By William H. Burr

Economical Apparatus

By Walter H. Ince

“Compressed Air” Sheep Shearer

The Artificial Light of the Future

By E. L. Nichols

An Improved Fuse Cap Fastener

The Electromagnet

By Silvanus P. Thompson


By Jakob Bolin

Dr. Koch on Tuberculosis

A Comfortable Hen House

“Wild Beasts and their Ways.”


The Manufacture of Hydrogen Dioxide

By A. Bourgougnon

A New Cecidomyiid Infesting Box-Elder

By C. P. Gillette

New Military Tent


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December 13, 1890

Think Outside the Gift Box