The Popular Science Review: A Quarterly Miscellany of Entertaining and Instructive Articles on Scientific Subjects, 2. köideJames Samuelson, Henry Lawson, William Sweetland Dallas Robert Hardwicke, 1863 |
From inside the book
Results 1-5 of 58
Page 44
... equal additional amount should now be added to the mixture to con- stitute free cyanide , and sufficient water then added to dilute the solution to the proportion of one ounce of silver per gallon , other strength that may be desired ...
... equal additional amount should now be added to the mixture to con- stitute free cyanide , and sufficient water then added to dilute the solution to the proportion of one ounce of silver per gallon , other strength that may be desired ...
Page 45
... equal in amount , i . e . , for every ounce of silver dissolved on one side an ounce of silver is deposited on the other , and thus the amount of silver in solution remains unaltered for an indefinitely long period . The only alteration ...
... equal in amount , i . e . , for every ounce of silver dissolved on one side an ounce of silver is deposited on the other , and thus the amount of silver in solution remains unaltered for an indefinitely long period . The only alteration ...
Page 55
... It is said to be equal in quality to the best from Borrodale , and is already largely manu- factured into pencils by the celebrated German manufacturer , M. Faber . The value of the black lead exhibited THE EXHIBITION OF 1862 . 55.
... It is said to be equal in quality to the best from Borrodale , and is already largely manu- factured into pencils by the celebrated German manufacturer , M. Faber . The value of the black lead exhibited THE EXHIBITION OF 1862 . 55.
Page 65
... equal to £ 700,000 . Within the last ten years , paper has been manufactured from numerous other materials , but nothing has yet been found out which can in any way compete with rags in strength of texture or beauty of quality . The ...
... equal to £ 700,000 . Within the last ten years , paper has been manufactured from numerous other materials , but nothing has yet been found out which can in any way compete with rags in strength of texture or beauty of quality . The ...
Page 71
... equal certainty as on the ancient plan . - The electric telegraph is now a domestic institution , vastly simplified , but yet capable of further improvement , particularly in the insulating of the submarine cable ; for out of 14,000 ...
... equal certainty as on the ancient plan . - The electric telegraph is now a domestic institution , vastly simplified , but yet capable of further improvement , particularly in the insulating of the submarine cable ; for out of 14,000 ...
Other editions - View all
Common terms and phrases
acid ammonia amongst animal appears beautiful birds body bones branches British carbon carbonic acid cause chemical chloroform ciliary processes colour consists contains copper cornea curious cyanide deposit described diameter effect electric employed engine examined exhibited existence experiments fact feet fibres flower Fungi Geology glass heat hymenium Illustrated important inches interesting iron known leaves light lion manufacture matter means metal microscope mineral minute mistletoe nature nitrous oxide object observations obtained ordinary organic P. L. Simmonds paper papillæ passed peculiar pileus plants Polypide Polyzoa portion possess present produced Professor quantity readers remarkable retina rock scientific seen silver skin Society solution species specimens stars statoblasts steam structure strychnia substance sulphur sulphuric acid surface telescope temperature thallium tion tree tube various vegetable vessel VINEGAR EEL whilst winter wood zinc
Popular passages
Page 393 - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.
Page 341 - In thoughts from the visions of the night, when deep sleep falleth on men, Fear came upon me, and trembling, which made all my bones to shake. Then a spirit passed before my face ; the hair of my flesh stood up...
Page 99 - How gloriously her gallant course she goes! Her white wings flying — never from her foes — She walks the waters like a thing of life, And seems to dare the elements to strife.
Page 392 - Authors of the highest eminence seem to be fully satisfied with the view that each species has been independently created. To my mind it accords better with what we know of the laws impressed on matter by the Creator, that the production and extinction of the past and present inhabitants of the world should have been due to secondary causes, like those determining the birth and death of the individual.
Page 392 - I believe that animals are descended from at most only four or five progenitors, and plants from an equal or lesser number.
Page 392 - Therefore I should infer from analogy that probably all the organic beings which have ever lived on this earth, have descended from some one primordial form, into which life was first breathed.
Page 21 - As nitrous oxide in its extensive operation appears capable of destroying physical pain, it may probably be used with advantage during surgical operations in which no great effusion of blood takes place.
Page 496 - That, for instance, in acquiring the sensation of redness, our eyes are affected four hundred and eighty-two millions of millions of times ; of yellowness, five hundred and forty-two millions of millions of times ; and of violet, seven hundred and seven millions of millions of times per second...
Page 346 - Trees having this character of wood are rare, and do not exist in the proportion of one to a hundred. The serpentine direction of the fibre, which renders them difficult to split and to work, produces, in the hands of a skilful mechanic, the most beautiful effects of light and shade. These effects are rendered more striking, if, after smoothing the surface of the wood with a double-ironed plane, it is rubbed with a little sulphuric acid, and afterwards anointed with linseed oil.
Page 200 - Great fleas have little fleas upon their backs to bite 'em, And little fleas have lesser fleas, and so ad infinitum.