Journal of the Asiatic Society of Bengal, 47±Ç,1-4È£Asiatic Society of Bengal, 1878 |
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53 ÆäÀÌÁö
... photographic operations for the reproduction of maps , now so largely employed in this country , I have carefully revised and to a great extent re - written it , so as to bring the information up to date and hope that it may not be ...
... photographic operations for the reproduction of maps , now so largely employed in this country , I have carefully revised and to a great extent re - written it , so as to bring the information up to date and hope that it may not be ...
55 ÆäÀÌÁö
... photographic silver prints , com- pared with the lithographic or copper - plate impressions , to say nothing of their want of permanence . Experiments were next made with some of the so - called carbon pro- cesses , then recently ...
... photographic silver prints , com- pared with the lithographic or copper - plate impressions , to say nothing of their want of permanence . Experiments were next made with some of the so - called carbon pro- cesses , then recently ...
58 ÆäÀÌÁö
... photographic methods . The relative cost of hand labour and photography is affected by several considera- tions , e . g . , the nature of the subject , the process employed , the number of copies made and the pay of the photographers as ...
... photographic methods . The relative cost of hand labour and photography is affected by several considera- tions , e . g . , the nature of the subject , the process employed , the number of copies made and the pay of the photographers as ...
60 ÆäÀÌÁö
... photographic processes applicable to the reproduction of maps are : I. — Photographic printing on Sensitive Papers . In these methods prints are obtained on a sensitive surface of paper prepared with the salts of silver , platinum and ...
... photographic processes applicable to the reproduction of maps are : I. — Photographic printing on Sensitive Papers . In these methods prints are obtained on a sensitive surface of paper prepared with the salts of silver , platinum and ...
61 ÆäÀÌÁö
... photographic image in greasy ink may be produced on , or transferred to , a lithographic stone or zinc plate and printed off in the lithographic press . The photographic operations cease with the production of the image in greasy ink ...
... photographic image in greasy ink may be produced on , or transferred to , a lithographic stone or zinc plate and printed off in the lithographic press . The photographic operations cease with the production of the image in greasy ink ...