--Clouds.--Rain, Snow, and
Hail.--Mirage, Rainbows, Coronas, Halos, and Meteors.--Lightning,
Corposants, and Auroras.--QUESTIONS.--APPENDIX.--INDEX.
"Quite the BEST publication, AND certainly the MOST INTERESTING, on this
subject ever presented to Nautical men."--_Shipping Gazette._
*** For Complete List of GRIFFIN'S NAUTICAL SERIES, see p. 39.
* * * * *
SECOND EDITION, REVISED. With Numerous Illustrations. Price ~3s. 6d.~
~Practical Mechanics:~ Applied to the Requirements of the Sailor.
By THOS. MACKENZIE,
_Master Mariner, F.R.A.S._
GENERAL CONTENTS.--Resolution and Composition of Forces--Work done by
Machines and Living Agents--The Mechanical Powers: The Lever; Derricks
as Bent Levers--The Wheel and Axle: Windlass; Ship's Capstan; Crab
Winch--Tackles: the "Old Man"--The Inclined Plane; the Screw--The Centre
of Gravity of a Ship and Cargo--Relative Strength of Rope: Steel Wire,
Manilla, Hemp, Coir--Derricks and Shears--Calculation of
the Cross-breaking Strain of Fir Spar--Centre of Effort of
Sails--Hydrostatics: the Diving-bell; Stability of Floating Bodies; the
Ship's Pump, &c.
"THIS EXCELLENT BOOK ... contains a LARGE AMOUNT of
information."--_Nature._
"WELL WORTH the money ... will be found EXCEEDINGLY HELPFUL."--_Shipping
World._
"NO SHIPS' OFFICERS' BOOKCASE will henceforth be complete without
CAPTAIN MACKENZIE'S 'PRACTICAL MECHANICS.
Pages:
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