SA Supplements

Plant and Material of the Panama Canal

Improved Steam Inspection Car

Rapid Transit for Chicago

Ramie or Rheea Fiber Cleaning Machinery

Improved Sectional Warping Machine

New Apparatus for the Concentration of Extracts in Vacuo

The Development of Gelatino-Bromide Lantern Plates

Improved Wood Pulp Digester

The Wells Light

Zenobe Gramme

Electric Wiring of Buildings

A Miniature Steel Works

The Electric Light at the Paris Exhibition

A New Photometer

Yorkshire Grease

Gymnemic Acid

The Relation of Fertilizers to Fruits

The Cape Buffalo

The Subterranean Water of the Oued Rir'

Building Plans and Specifications

Opening of a Pyramid

Useful Engineering Books

Patents- May 25,1889