Recreations in Agriculture, Natural-history, Arts, and Miscellaneous Literature, المجلد 31800 |
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الصفحة 5
... idea that a variety of this clafs of animals may be found which affords a valuable flcece or fur that may be useful to man , as to make us despise every hint that may point towards the discovery of such an animal . For if man hath de ...
... idea that a variety of this clafs of animals may be found which affords a valuable flcece or fur that may be useful to man , as to make us despise every hint that may point towards the discovery of such an animal . For if man hath de ...
الصفحة 6
... idea ; our businefs is , to prepare the way for others , as our predecefsors have done for us ; and to add as we go along , the little that falls within our reach , to the sum total of human knowledge . In respect to covering , hair ...
... idea ; our businefs is , to prepare the way for others , as our predecefsors have done for us ; and to add as we go along , the little that falls within our reach , to the sum total of human knowledge . In respect to covering , hair ...
الصفحة 20
... convey to the reader some idea of the nature of the changes which this insect undergoes , he is re- ferred to the plate ; in which A represents the larva in its first or vermicular state considerably magnified . It 20 On the Ephemera Fly .
... convey to the reader some idea of the nature of the changes which this insect undergoes , he is re- ferred to the plate ; in which A represents the larva in its first or vermicular state considerably magnified . It 20 On the Ephemera Fly .
الصفحة 23
... idea of the form and transformations of this singular insect , it is proper that I should make him acquainted with some of the principal phenomena that occur respecting it during the short but busy period of its existence in the fly ...
... idea of the form and transformations of this singular insect , it is proper that I should make him acquainted with some of the principal phenomena that occur respecting it during the short but busy period of its existence in the fly ...
الصفحة 36
... idea from the engraving above given . It accords in many respects with the ephemera vul- gata of Linnæus ; which he describes specifically in the Syst . Nat . p . 901. No. I. But it differs from that [ which has been described with ...
... idea from the engraving above given . It accords in many respects with the ephemera vul- gata of Linnæus ; which he describes specifically in the Syst . Nat . p . 901. No. I. But it differs from that [ which has been described with ...
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admit adverted æther afford afsume animal appear artocarpus integrifolia ascer ascertained attention barometer beg leave body breed of cattle butter Cajeput oil calcareous calcareous matter called caterpillar cheese circumstances clafs cloth colour considerable continued coutchouc cows cream creature d'Alembert dairy degree discover earwig effect eggs elytra ephemera equally expence experiments exprefsed eyes farther filaments flax garden give Gorani ground grubs hair happineſs heat hemp idea imprefsion insects kind known larva larvæ lefs manner means milk milk-house mind nature nearly necefsarily necefsary never object observations obtained occasion operation particular paſsage perhaps persons plants pofsefses pofsible poſseſsion procefs produced progrefs proper proportion pupa purpose readers reason remarked respect scarcely seems seen soon sort species substance taste tend thermometer thing tion trees tube unleſs Urceola elastica whole wings wish wool