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Close of the Great Exhibition—The Last Salvo from the Eiffel Tower

The Physiology of Good and Evil

By Benjamin Ward Richardson

Conjuring Tricks, and how to make Them

The Nicaragua Canal

H. M. S. Inflexible

The New Steamer Friesland

A New Recording Pressure Gauge

By W. H. Bristol

Cost of Electric Arc Lights

New Drawing Tools

Electricity in the Engine Room

New Electric Radiation Meter

Storage Batteries at the Paris Exhibition

By A. and F. Reckenzaun

Dr. J. P. Joule, F.R.S

Instruments for Measuring Radiant

By C. V. Boys

Substitute for Kipp's Apparatus

By Eustace Thompson

The Vintage at Macul, Chile

Santiago, Chile

The Life Work of a Chemist

By Henry E. Roscoe

Building Plans and Specifications

Useful Engineering Books


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December 14, 1889

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