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SA Supplements Vol 28 Issue 728supp

SA Supplements

Volume 28, Issue 728supp

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Features

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

The Physiology of Good and Evil

Benjamin Ward Richardson

The Nicaragua Canal

Conjuring Tricks, and how to make Them

H. M. S. Inflexible

The New Steamer Friesland

A New Recording Pressure Gauge

W. H. Bristol

New Drawing Tools

Cost of Electric Arc Lights

Electricity in the Engine Room

New Electric Radiation Meter

Storage Batteries at the Paris Exhibition

A., F. Reckenzaun

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

Instruments for Measuring Radiant

C. V. Boys

The Vintage at Macul, Chile

Substitute for Kipp's Apparatus

Eustace Thompson

Santiago, Chile

The Life Work of a Chemist

Henry E. Roscoe

Building Plans and Specifications

Useful Engineering Books

Departments

Patents- December 14, 1893