 | 1772 - 412 pages
...themfelves after their difappearance from the countries in which they make their fumroer refidence. Of the three opinions, the firft has the utmoft appearance...can find a continuance of their natural diet, and a tempera- • ture of air fuiting their conftitutions. That this is the cafe with fome fpecies of European... | |
 | Samuel Ward - 1775 - 414 pages
...firft of the three opinions has the utmoft appearance of probability ; * Hift. Egypt, i. 198. which which is, that they remove nearer the fun, where they can find a continual fupply of their natural food, and a temperature of air adapted to their conftitutions; M.... | |
 | Conduct of life - 1792 - 494 pages
...three opinions, th£ firft has' the ut» moft appearance of probability ; which is, tlut tkey re-rnovc nearer the fun, where they can find a continuance...natural diet, and a temperature of air fuiting their conflir tutions. That this is the cafe with fom« fpccies of pAiropcun fwallows, has been pror. ed... | |
 | Books and bookselling - 1796 - 512 pages
...not fubfiil in the warm climates, recourfe fliould be had to fome other reafon for their vanilhing. Of the three opinions, the firft has the utmoft appearance...that they remove nearer the fun, where they can find я continuance of their natural diet, and a temperature of air fuiting their conllitutions. That this... | |
 | Books and bookselling - 1796 - 524 pages
...not fubfift in the warm climates, recourfe ihould be had to fome other reafon for their van! (hing. Of the three opinions, the firft has the utmoft .appearance of probability ; which is, that-they remove nearer the fun, where they can find a continuance of their natural diet, ' and a temperature... | |
 | 1797 - 522 pages
...(hould be had to fome other reafon for their vanilhing. Of the three opinions, the firft has the ntmoft appearance of probability; which is, that they remove...That this is the cafe with fome fpecies of European fwallows, has been proved beyond contradiction (as above cued) by M. Adanfon. We often obferve them... | |
 | Vicesimus Knox - English prose literature - 1797 - 516 pages
...ihould be had to fume other reafon for their vaniihing. Of the three opinions, the firft has the utmofl appearance of probability ; which is, that they remove...natural diet, and a temperature of air fuiting their conflitutions. That this is the cafe with fome fpecies of European fwallows, has been Г roved beyond... | |
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Of the three opinions, the firft has the ntmoft appearance of probability; which is, that they remove nearer the fun, where they can find a continuance of their natural diet, and a temperature of air fuiting their conftitutions. 