. Frank Forester's horse and horsemanship of the United States and British provinces of North America [microform]. Horses; Race horses; Chevaux; Chevaux de course. rm 60 TiiK iionsr,. eots of teeth; apin-ariiij,' lirst are known as the Umpornry, (Wulums^w m;i/:i>r//,.tiu>\ an- the jxrNuiiirnt i<,f. On coniparin-,' the (lilieivnt (K' .if (lie jawbones ot the coll and tlu' aduh h»\w, tlio neeessity of sneh a chango h at once apparent. By it tlu- teeth arc adapted to the si/o of the maxillary hones. The teeth, fnmi tlu'ir prcnliar eharaoter and mode of -rrow
. Frank Forester's horse and horsemanship of the United States and British provinces of North America [microform]. Horses; Race horses; Chevaux; Chevaux de course. rm 60 TiiK iionsr,. eots of teeth; apin-ariiij,' lirst are known as the Umpornry, (Wulums^w m;i/:i>r//,.tiu>\ an- the jxrNuiiirnt i<,f. On coniparin-,' the (lilieivnt (K' .if (lie jawbones ot the coll and tlu' aduh h»\w, tlio neeessity of sneh a chango h at once apparent. By it tlu- teeth arc adapted to the si/o of the maxillary hones. The teeth, fnmi tlu'ir prcnliar eharaoter and mode of -rrow''.., do not admit of any material ineri'ase of <, an<l nature was thereton^ forced either to place the larjre permanent teeth in small and disproportionate jawhones, or To adapt the size of the teeth displacement to the ,1,'rowth of the that contained them. The latter process is ad. [.ted, and ..f rema : able evidences of creative power, with which the livinj,' frame is replete, "Three snhstances enter into the Btrncturc of the teeth; 1. The enamel, ti. The dental hone, or ivory; and ». A corti- cal enveloiH", the faiiK. The enamel differs^ hnt little in cliemical from the osscons body of tho teeth, and that principally results from the absence of animal nuitter in it. It appears to the univalve celainous shells, and is the hardest and nmst indestructible sub- Btance of the body. The dental is distinctly tubular ir. structure, as was firs;, demonstrated by , in a wm- the of KITS, and this has lieen cmlirmed by the late microscopical ro searches .^f i'urkinje and JSluUer. These tubuli take a perpen dicular direction, and are exceedinj,dy small, hut capable of absorbing ink by capillary attraction. No such tubuli hav«. been traced in the enamel. The teeth, both incisors mul grind- ers, are bein
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Keywords: ., bookcentury1800, bookdecade1870, booksubjecthorses, bookyear1871
