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Description of Brooman's Patent Dry Gas Meter-(with engravings)
4. Bidder's Excavation Tables. By C. Creedy--(Review)
7 Advice to Mechanics on the Study of Arithmetic. By the Editor.
10 Messrs. Elsner and Philips' Process of Coating Iron and Zink with Copper, without Cyanuret of Potassium
11 Rhynd's Extemporaneous Safety Rafts
11 Description of Stace and Vallance's Horizontal Windmill-(with engravings)
12 Proofs that Heat is Ponderable. By Mr. G. Lloyd.
14 De Laguy's Approximation. Note by the Editor
14 The Electric Telegraph in America
15 American Opinions on Marine Steam Engines :Professor Renwiok's.
16 Mr. Kemble's Recent American Patents :Grimes' Spark Arrester
19 Day, Tyler, and Helm's Machine for Cutting India Rubber into Threads, or Strips
19 Timby's Re-action Water-Wheel
19 Wright's Machine for Boring the Cylinders of Rotary Steam Engines. 19 Babcock's Stove for Heating Apartments
19 Draper's Improvements in the Piano-forte
19 Burt's Improvements in the Power-Loom
20 Wendt's Improvements in Tailors' Shears
20 Brown's Improvements in Buttons on the Heads or Handles of Whips...... 20 Railway Progress.-Proofs that the Moon is not Inhabited.-A Narrow Gauge Monster. New Planet Ex, ected
21 Description of Taylor and Conder's Patent Electro-Magnetic Railway-(with engrasinjs)
26 The Screw and the Paddle. By Captain E. P. Halsted, R.N. Description of Mather's Patent Improved Metallic Piston-(with engravings) On the Supply of London with Water by Artesian Wells Is Heat Ponderable ?-Turkish Cement. By Dr. Prater. Examination of the " Proofs that Heat is Ponderable
35 Equations - Additional Remarks on the Subject of a late Communication of the Author. By J. Cockle, Esq., M.A.
36 Description of a Mode of Railway Propulsion up Inclined Planes. By Mr. W. Riddle -(with engravings).
37 On the Transformation of Co-ordinate Planes. By Hugh Godfray, Esq.-(Continued) 38 American Opinions on Marine Steam Engines :
60 Experiments on Shot. By Sir George Cayley, Bart.-(with engravings)... Insolubility of Carbonate of Nickel in strong Acid. By Mr. W. Hart.. Professor Young's Three Lectures on the Advantages of Mathematical Study-(Review) The New Theory of the Prismatic Colours
Miniature Statunry-American Patents-- The Electric Telegraph in America Dr. Payerne's Bell Ship-Dr. Polt's Atmospheric System of Pile-driving - The New
castle Agricultural Meeting-Steamboat Luxury--The Atlantic and Pacific Canal
-Bain's Electric Clock - Immense Fiery Meteor-Iron Furnaces. Description of Boyardas's Universal Eccentric Mu for Holling, Cutting, and Grinding -(with engravings
[For continuation as third page of Wrapper,
Description of Wennington's Patent Plate and Sheet Iron Cutting Machine-(with
Caual and River Navigation.-Captain Beadon's Warping System