A New Method of Preparing Metatoluidine. By OSCAR WIDMAN.

III. AGRICULTURE, HORTICULTURE, ETC.--The Guenon Milk Mirror. 1 figure.
Escutcheon of the Jersey Bull Calf, Grand Mirror.

Two Good Lawn Trees

Cutting Sods for Lawns

Horticultural Notes: New apples, pears, grapes, etc.--Discussion
on Grapes. Western New York Society.--New peaches.--Insects
affecting horticulture.--Insect destroyers.

Observations on the Salmon of the Pacific. By DAVID S. JORDAN
and CHARLES B. GILBERT. Valuable census report.

IV. LIGHT, ELECTRICITY ETC.--Relation between Electricity
and Light. Dr. O. T. Lodge's lecture before the London Institute.

Interesting Electrical Researches by Dr. Warren de La Rue and
Dr. Hugo Miller.

Telephony by Thermic Currents

The Telectroscope. By Moxs. SENLECQ. 5 figures. A successful
apparatus for transmitting and reproducing camera pictures by
electricity.

V. HYGIENE, MEDICINE, ETC.--Rapid Breathing as a Pain Obtunde in
Minor Surgery, Obstetrics, the General Practice of Medicine, and