 | 1798 - 618 pages
...least only by accident ; for when they have remained on the hairs four or five days thry become ripr, after which time the slightest application of warmth...an instant the latent larva. At this time, if the tongue of the horse touches the egg, its oftercuhim is thrown open, and a small active worm is produced,... | |
 | William Nicholson - 1809 - 716 pages
...become ripe, after wbich time UK slightest application of warmth and moisture if sufficient to brine forth, in an instant, the latent larva. At this time, if the tourne of (lie horse toucfaps the egg, its opercnlnni is tlirown open, and a small active worm is produced,... | |
 | 1818 - 384 pages
...least only by accident, for when they have remained on the hairs four or five days, they become ripe. after which time the slightest application of warmth and moisture is sufficient to bring forth in im instant the latent larva. At this time, if the tongue of the horse touches the egg, its operculum... | |
 | William Nicholson - Natural history - 1821 - 402 pages
...least only by accident; for, when they have remained on the hairs four or five days they become ripe, after which time the slightest application of warmth...an instant, the latent larva. At this time, if the tongue of the horse touches the egg, its operculum is thrown open, and a small active worm is produced,... | |
 | William Nicholson - Natural history - 1821 - 406 pages
...least only by accident ; for, when they have remained on the hairs four or five days they become ripe, after which time the slightest application of warmth...an instant, the latent larva. At this time, if the tongue of the horse touches the egg, its operculum is thrown open, and a small active worm is produced,... | |
 | Agriculture - 1871 - 600 pages
...remained on the hair for four or five days, become ripe, after which time the slightest warmth aud moisture is sufficient to bring forth in an instant the latent larva or grub, and if the tongue of the horse at this time touches tlie egg, it opens, aud a small active... | |
 | James Rennie - Animal behavior - 1830 - 440 pages
...least only by accident ; for when they have remained on the hair four or five days, they become ripe, after which time the slightest application of warmth...an instant, the latent larva. At this time, if the tongue of the horse touches the egg, its operculum is thrown open, and a small active worm is produced,... | |
 | Anthologies - 1834 - 506 pages
...least only by accident, for when they have remained on the hairs four or five days, they become ripe, after which time the slightest application of warmth...an instant the latent larva. At this time, if the tongue of the horse touches the egg, its operculum is thrown open, and a small active worm is produced,... | |
 | Gilbert White - Natural history - 1837 - 680 pages
...but remain, he conceives, attached to the hairs for four or five days until they have become " ripe, after which time the slightest application of warmth...sufficient to bring forth in 'an instant the latent larta. At this time, if the tongue of the horse touches the egg, its operculum is thrown open, and... | |
 | Gilbert White - Natural history - 1837 - 678 pages
...but remain, he conceives, attached to the hairs for four or five days until they have become "ripe, after which time the slightest application of warmth...sufficient to bring forth in an instant the latent lama. At this time, if the tongue of the horse touches the egg, its opermlum is thrown open, and a... | |
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... ripe, after which time the slightest application of warmth and moisture is sufficient to bring forth, in an instant, the latent larva. At this time, if the tongue of the horse touches the egg, its operculum is thrown open, and a small active worm... 
