SA Supplements Vol 21 Issue 524supp

SA Supplements

Volume 21, Issue 524supp

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Features

The Boston Sewage Works

Working Low Beds of Gravel

Hoisting from Great Depths

An Original Cantilever Bridge

Two Chimney-Pieces in Wood

Stone Piles in Washington Territory

The Hummel Monument at Pressburg

Earthenware as a Building Material

Masonry and Brickwork in Fires

Mechanical Aids to Decoration

A. Curtis Bond

An English Farm House

Outwitting our Health Officers

House at St. George's Hills, Weybridge

Builders' Quantities

Education in the United States

Prof. Palmieri's Udometer and Anemometrograph

Automatic Postal-Card and Envelope Distributer

Bimetallic Storage Batteries

Costiesco's Field Quadrant

Education of the American Citizen

R. H. Thurston

Strength and Dexterity

The Parisian Somersault Turners

On the Micro-Organisms of Potable Waters: Their Life in Carbonic Waters

T. Leone

The Essential Chemical Elements of Plants

Thomas Jamieson

Bulbous Calanthes