THE JOURNAL

OF THE

FRANKLIN INSTITUTE,

DEVOTED TO

SCIENCE AND THE MECHANIC ARTS.

EDITED BY

Dr. H. W. Jayne, Chairman; Mr. Edwin Swift Balch, Ph.D., Dr. Persifor
Frazer, Mr. Louis E. Levy, Prof. Coleman Sellers, E.D., Committee
on Publications;

with the Assistance of

Dr. Wm. H. Wahl, Secretary of the Institute.

VOL. CLVIII.-Nos. 943-948.

(79TH YEAR.)

JULY-DECEMBER, 1904.

PHILADELPHIA:

Published by the Institute, at the Hall, 15 South Seventh Street,

1904.

Entered at the Post Office at Philadelphia in accordance with Section 199 of the Postal Laws and Regulations

THE JOURNAL

FRANKLIN INSTITUTE

DEVOTED TO

Science and the Mechanic Arts. *-

EDITED BY

DR. H. W. JAYNE, Chairman, MR. EDWIN S. BALCH,

DR. PERSIFOR FRAZER, MR. LOUIS E. LEVY, PROF.

COLEMAN SELLERS, E.D., Committee on Publications:

with the Assistance of

DR. Wм. H. WAHL, Secretary of the Institute.

MONTHLY, FIVE DOLLARS PER YEAR.

SINGLE NUMBERS, FIFTY CENTS.

Vol. CLVIII, No. 1.

79th YEAR.

JULY, 1904.

CONTENTS.

The Utilization and Disposal of Municipal Waste. By Wm. F. Morse.

(Concluded)

CHEMICAL SECTION :

25

Results of an Investigation of the Durability of Paints for the Protec-

tion of Structural Work. By Robert Job ..

I

MECHANICAL AND ENGINEERING SECTION:

The Execution of Architectural Design. By John McArthur Harris,
M.A. (Continued) .

Modern Expanding and Flanging Machinery and Tools. By Luther

D. Lovekin (Concluded).

43

65

Proceedings of the Stated Meeting held Wednesday, June 15, 1904

Committee on Science and the Arts

Improved Machinery, Etc.

PUBLISHED BY THE FRANKLIN INSTITUTE, PHILADELPHIA.

Address all business correspondence, remittances, etc., to THE ACTUARY; editorial

communications to THE SECRETARY.