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The British Battle Ship Edinburgh

Ship Canals in 1889

By R. E. Peary

The Fort Madison Bridge across the Mississippi

Armor Plate

Venetian Glass

By Giulio Salviati

On Warp Weaving and Knitting, without Weft

By Arthur Paget

Cable Telegraphy

By Patrick Bernard Delany

John Percy, M.D., F. R. S.

A Peculiar Ground

“Hay Fever”—Periodic Catarrh

By G. Archie Stockwell

Separation of Copper from Lead, Cadmium, Magnesium, Manganese, Mercury, Zinc, etc

By G. Von Knorre

Building Plans and Specifications

The Reactions Involved in the Calcination of Portland Cement

On the Action of Light on Allotropic Silver

By M. Carey Lea

Useful Engineering Books


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    Patents- August 31, 1889

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