Heinrich Schliemann

Schliemann

An Astronomer's Imaginary Visit to Venus

Bathypelagic Fishery

The Earth as the Morning Star of Mars

Colorado—A Geologist's Notes by the Way

A Quantitative Reaction for Lignin

Ozone—Its Commercial Production and Application

Rolling Curves

Analysis of Commercial Gelatine Plates

Philadelphia a Port of Entry

Prizes Awarded and Offered at the Academy of Sciences, Paris, on December 29, 1890

Iron-Aluminum Alloy

The Power of Water, or Hydraulics Simplified

The Flow of Water through Pipes

Electric Motive Power on Elevated Railways

General Design of an Electrical System for the Elevated Roads of Chicago

Cure for Baldness

Sutton's System of Telephany

Useful Engineering Books

Building Plans and Specifications