 Much care and judgment is requisite in proportioning the continually increasing strength of the liquors to the requirements of the leather in the different stages of this process. The liquors should also be kept as cool as possible, within certain limits...  The Art of Tanning Leather ... - Էջ 113David H. Kennedy - 1857 - 262 էջԱմբողջությամբ դիտվող - Այս գրքի մասին
 | 1847 - 652 էջ
...in the different stages of this process. The liquors should also be kept as cool as possible, within certain limits ; but ought never to exceed a temperature...invariably injurious to the life and color of the leather. From this, it would seem that time is an essential element in the process of tanning, and that we cannot... | |
 | 1847 - 906 էջ
...in the different stages of this process. The liquors should also be kept as cool as possible, within certain limits ; but ought never to exceed a temperature...invariably injurious to the life and color of the leather. From this, it would seem that time is an essential element in the process of tanning, and that we cannot... | |
 | 1847 - 1230 էջ
...in different stages of this process. " The liquors should also be kept as cool as possible, within certain limits, but ought never to exceed a temperature...invariably injurious to the life and color of the leather. From this it would seem that time is an essential element in the process of tannin?, and that we cannot... | |
 | American Institute of the City of New York - 1848 - 854 էջ
...in the different stages of this process. The liquors should also be kept as cool as possible, within certain limits, but ought never to exceed a temperature...invariably injurious to the life and color of the leather. From this it would seem that time is an essential element in the process of tanning, and that we cannot... | |
 | Julia de Fontenelle (Jean-Sébastien-Eugène) - 1852 - 592 էջ
...the different stages of this process. " The liquors should also be kept as cool as possible, within certain limits, but ought never to exceed a temperature...invariably injurious to the life and color of the leather. From this it would seem, that time is an essential element in the process of tanning, and that we cannot... | |
 | Nahum Capen - 1852 - 594 էջ
...in the different stages of this process. The liquors should also be kept as cool as possible, within certain limits, but ought never to exceed a temperature...invariably injurious to the life and color of the leather. From this it should seem that time is an essential element in the -process of tanning ; and that we... | |
 | Julia de Fontenelle (Jean-Sébastien-Eugène) - 1852 - 592 էջ
...the different stages of this process. " The liquors should also be kept as cool as possible, within certain limits, but ought never to exceed a temperature...invariably injurious to the life and color of the leather. From this it would seem, that time is an essential element in the process of tanning, and that we cannot... | |
 | 1864 - 622 էջ
...in the different stages of this process. The liquors should also be kept as cool as possible, within certain limits ; but ought never to exceed a temperature...the liquor is very strong — too high a heat, with the liquor too strongly charged with the tanning principle, being invariably injurious to the life... | |
 | 1871 - 668 էջ
...in the different stages of this process. The liquors should also be kept as cool as possible, within certain limits; but ought never to exceed a temperature...the liquor is very strong — too high a heat, with the liquor too strongly charged with the tanning principle, being invariably injurious to the life... | |
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