human
J1's, _i.e._ Jubbelpore, No. 1 quality,
gpt
R1's (Rajpore, No. 1),
human
B1's (Bhimley, No. 1), etc. The little difference in tannin strength (about 32 per cent.) in these varieties is usually compensated by corresponding differences in price. The quality of myrabolans cannot be safely judged by appearance. Much bloom is deposited by myrabolans liquors, especially by
gpt
J's. Myrabolans are amongst the most sugary of tanning materials, containing up to 5-1/2 per cent. It is therefore one of the best materials for giving a plump leather. Broadly speaking, those varieties which yield most sugar yield least bloom, and _vice versâ_. Myrabolans tannin has a small affinity for hide substance and penetrates the hide very slowly. It gives a