 | Luke Hebert - Industrial arts - 1836 - 814 pages
...warmed by the sun. The young fry are presently hatched, and are kept in pure fresh water till they are large enough to be thrown into the pond with the old...sale of spawn for this purpose forms an important article of trade in China. HATCHMENT. The coat of arms of a dead person, usually placed in the front... | |
 | Ireland - 1843 - 450 pages
...warmed by the sun. The young fry are presently hatched, and are kept in pure fresh water till they are large enough to be thrown into the pond with the old...spawn for this purpose forms an important branch of the trade in China. In this, as in some other matters, we may prehaps take Home useful lessons from... | |
 | Thomas Webster - 1845 - 598 pages
...water warmed by the sun. The fry are then found hatched, and are kept in pure fresh water till they are large enough to be thrown into the pond with the old fish. Lately, an account has been published of successful experiments of the same kind having been made by... | |
 | Robert Montgomery Martin - China - 1847 - 464 pages
...by artificial heat is well known, and extensively practised in China; as is, also, the hatching of fish. The sale of spawn for this purpose forms an important branch of trade in China. The fishermen collect, with care, on the margin and surface of water all the gelatinous matters that... | |
 | Robert Montgomery Martin - 1847 - 468 pages
...by artificial heat is well known, and extensively practised in China; as is, also, the hatching of fish. The sale of spawn for this purpose forms an important branch of trade in China. The fishermen collect, with care, on the margin and surface of water all the gelatinous matters that... | |
 | Theodore Dwight - 1847 - 838 pages
...eggs by artificial heat is well known and extensively practised in China, as is also the hatching of fish. The sale of spawn for this purpose forms an important branch of trade in China. The fishermen collect with care on the margin and Mtrface of the water, all the gelatinous matters... | |
 | 1848 - 796 pages
...eggs by artificial heat is well known, and extensively practised, in China; as is also the hatching of fish. The sale of spawn for this purpose forms an important branch of trade in China. The fishermen collect, with care, on the margin and surface of water, all the gelatinous matters that... | |
 | American periodicals - 1849 - 588 pages
...eggs by artificial heat is well known and extensively practised in China, as is also the hatching of fish. The sale of spawn for this purpose forms an important branch of trade in China. The fishermen collect with care, on the margin and surface of water, all the gelatinous matter that... | |
 | Luke Hebert - Industrial arts - 1849 - 850 pages
...presently hatched, and are kept in pure fresh water till they are large enough to be thrown into the pund with the old fish. The sale of spawn for this purpose forms an important article of trade in China. HATCHMEN'l. The coat of arms of a dead person, usually placed in the front... | |
 | Sir Thomas Mitchell, Thomas Livingstone Mitchell - Australia - 1850 - 292 pages
...are presently hatched, and are kept in pure fresh water till they are large enough to be thrown in the pond, with the old fish. The sale of spawn for this purpose, formsan. important branch of trade in China. \Vhat are the principal insects ? The insects are numerous... | |
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At the expiration of a certain number of days, they break the shell in water warmed by the sun. The young fry are presently hatched, and are kept in pure fresh water till they are large enough to be thrown into the pond with the old fish. 
