A Manual of Scientific Enquiry: Prepared for the Use of Officers in Her Majesty's Navy; and Travellers in GeneralJohn Frederick William Herschel, Robert Main |
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Page xiv
... - civilized tribes , 249- Narcotic poisons , 249 Preservation of medical plants and seeds , 249 - Mode of keeping medical journals on board ships of war , 250 . - - THIRD DIVISION , SECTION 4 . ETHNOLOGY . Objects of xiv CONTENTS .
... - civilized tribes , 249- Narcotic poisons , 249 Preservation of medical plants and seeds , 249 - Mode of keeping medical journals on board ships of war , 250 . - - THIRD DIVISION , SECTION 4 . ETHNOLOGY . Objects of xiv CONTENTS .
Page xvii
... preserving animals , 364- Àlgæ , 364 Sponges , 365 - Corallines , 365 - Corals , 365 - Cautions to be observed in collecting , 366- Instructions for preserving dried spe- cimens , 367- Recipes for solutions proper for preserving ...
... preserving animals , 364- Àlgæ , 364 Sponges , 365 - Corallines , 365 - Corals , 365 - Cautions to be observed in collecting , 366- Instructions for preserving dried spe- cimens , 367- Recipes for solutions proper for preserving ...
Page xviii
... preserving large specimens of fish , 382-3 Interesting fish of which specimens are required , 383-4 - Directions for ... preserved living plants or of dried botanical specimens , & c . , 413 - Living plants for cultivation , 413 - Seeds ...
... preserving large specimens of fish , 382-3 Interesting fish of which specimens are required , 383-4 - Directions for ... preserved living plants or of dried botanical specimens , & c . , 413 - Living plants for cultivation , 413 - Seeds ...
Page 32
... preserved . If it be necessary to measure a short base of a quarter or half a mile , and the ground be uneven , plant staves ( boarding - pikes ) in the line to be measured , and stretch the lead - line along from pike to pike in the ...
... preserved . If it be necessary to measure a short base of a quarter or half a mile , and the ground be uneven , plant staves ( boarding - pikes ) in the line to be measured , and stretch the lead - line along from pike to pike in the ...
Page 92
... preserving their magnetism unchanged for years and in all climates , it is desirable that reference to a base station should be made as often and with as short intervals as may be convenient ; and evidence of this nature must always be ...
... preserving their magnetism unchanged for years and in all climates , it is desirable that reference to a base station should be made as often and with as short intervals as may be convenient ; and evidence of this nature must always be ...
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A Manual of Scientific Enquiry: Prepared for the Use of Officers in Her ... John Frederick William Herschel No preview available - 2017 |
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actinometer afford altitude angles animals ascer ascertained atmospheric wave azimuth barometer Cape Horn carefully centre character chronometer circle coast colour column coral correct currents deflection deflector depth desirable determined dipping needle direction distance earth earth-wave earthquake Edition especially Fcap fissures fossil geographical geology height high water horizontal igneous rocks important inches inclination inquiry instrument islands known land latitude longitude lunitidal interval magnetic force magnetic moment maps means measure mercury meridian Mineralogy minerals minute moon's transit nature navigation needle noted objects observations obtained occur ocean origin phenomena port portion position possible Post 8vo preserved quadrupeds racter reefs remarks rivers rocks scale seismometer sextant shells ship shock shore skin specimens stations strata stream surface taken temperature thermometer tide tide-wave tion tribe tube vernier vertical vessel vibration Vols voyage wind Woodcuts zodiacal light
Popular passages
Page 9 - CURETON (REV. W.) Remains of a very Ancient Recension of the Four Gospels in Syriac, hitherto unknown in Europe.
Page 327 - the transit of a wave or waves of elastic compression in any direction from vertically upwards to horizontally, in any azimuth, through the crust and surface of the earth, from any centre of impulse or from more than one, and which may be attended with sound and tidal waves, dependent upon the impulse and upon circumstances of position as to sea and land.
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Page iii - It is the opinion of the Lords Commissioners of the Admiralty, that it would be to the honour and advantage of the Navy, and conduce to the general interests of science, if new facilities and encouragement were given to the collection of information upon scientific subjects by the officers, and more particularly by the medical officers, of Her Majesty's Navy, when upon foreign service...
Page 5 - More Worlds than One. The Creed of the Philosopher and the Hope of the Christian.
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Page 93 - ... and if the amount is large, the heeling error is corrected by the application of a vertical magnet. The whole process is described, and all the mathematical formula and arithmetical processes, and a number of convenient graphic methods, are given in the "Admiralty Manual for ascertaining and applying the Deviations of the Compass caused by the Iron of a Ship.
Page 76 - Mistakes and errors have often been produced in tide observations by supposing that the turn of the tide-stream is the time of high water. But this is not so. The turn of the stream generally takes place at a different time from high water, except at the head of a bay or creek. The stream of flood commonly runs for some time, often for hours, after the time of high water. In the same way, the stream of ebb runs for some time after low water.