Chapter VIII: MISCELLANEOUS.--Analysis of a Hand Fire Grenade.--By

CHAS. CATLETT and R.C. PRICE.--The contents of a fire
grenade and its origin. 10271

How to Catch and Preserve Moths and Butterflies.--Practical
directions for collectors. 10275

The Clavi Harp.--A new instrument, a harp played by means of
keys arranged on a keyboard--1 illustration. 10275

Inquiries Regarding the Incubator.--By P.H. JACOBS.--Notes
concerning the incubator described in a previous issue
(SUPPLEMENT, No. 630).--Practical points. 10265