Entered at the New York Post Office as matter of the second class, November 26th, 1890.

(Copyright, 1893.)

PUBLISHED BY THE INSTITUTE.

AT ITS OFFICE, 12 WEST THIRTY-FIRST ST.

NEW YORK CITY, U. S. A.

1893-94.

PRESIDENT:

PROF. EDWIN J. HOUSTON,
Term expires 1894.

PAST-PRESIDENTS:

PROF. ELIHU THOMSON, 1889-90

PROF. W. A. ANTHONY, 1890 91.

DR. NORVIN GREEN, 1884-5-6.

FRANKLIN L. POPE, 1886-7.
T. COMMERFORD MARTIN, 1887-8. ALEX. GRAHAM BELL, 1891-2.
EDWARD WESTON, 1888-9.

Terms expire 1894.

A. E. KENNELLY,

NIKOLA TESLA,

FRANK J. SPRAGUE, 1892-93.

VICE-PRESIDENTS:

OSCAR T. CROSBY,

Terms expire 1895.

PATRICK B. DELANY,

H. WARD LEONARD,

WILLIAM WALLACE.

MANAGERS:

Terms expire 1894.

Standing Committees appointed by direction of Council:
Committee on Papers, Meetings, and Editing.
FRANCIS B. CROCKER, Chairman.
DR. M. I. PUPIN,

SCHUYLER S. WHEELER.

J. J. CARTY, JOHN W HOWELL,

PROF. H. J. RYAN, DR.

Sub-Committee on Editing.

GEORGE A. HAMILTON, Chairman.

C. O MAILLOUX,

FRANKLIN L. POPE.

GEO. M. PHELPS,

Sub-Committee on Papers and Meetings.

T. COMMERFORD MARTIN, Chairman.

HORATIO A. FOSTER,

H. WARD LEONARD,

WM. MAVER, JR.,

HERBERT LAWS WEBB.

Library Committee.

J. STANFORD BROWN, Chairman.

GEORGES D'INFREVILLE,

GEORGE H. STOCKBRIDge.

Committee on Finance, Building and Permanent Quarters.

GEORGE M. PHELPS, Chairman.

GEORGE A. HAMILTON, DR. SCHUYLER S. WHEELER, THOMAS A. EDISON.
FRANKLIN L. POPE, FRANCIS R. UPTON, T. COMMERFORD MARTIN,

Official Headquarters,

12 WEST THIRTY-FIRST STREET, NEW YORK CITY.