--By Commander
F.M. BARBER, U.S.N.--An elaborate review of modern explosives
in their applicability to ordnance, etc.
The Experiments at the Annapolis Proving Grounds.--The recent
tests at Annapolis described and illustrated.--Views of the
projectiles, plates, etc.--3 illustrations.
IX. PHYSICS.--Araeo-Picnometer.--An entirely novel form of hydrometer,
of very extended use and application.--1 illustration.
X. TECHNOLOGY.--Fabric for Upholstery Purposes.--Full technical
description of the method of producing a new and characteristic
fabric.--1 illustration.
Gaseous Illuminants.--By Prof. VIVIAN B. LEWES.--Continuation
of this important article, treating of the water gas and special
processes, with analyses.
Glove Making.--Early history of glove making in America.--Its
present aspects and processes.
Reversible Ingrain or Pro-Brussels Carpet.--An imitation of
Brussels carpet on the Ingrain principle.--Full description of the
process of making.--3 illustrations.
The Manufacture and Use of Plaster of Paris.--An excellent
treatment of a subject hitherto little written about.
Pages:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25