... Detailed biological and chemical reports on tars used for road-surfacing

... Detailed biological and chemical reports on tars used for road-surfacing

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Ministry of Transport, Edwin Charles Jee, Great Britain. ... The main spawning season for ... Corked specimen tubes of 1 inch diameter were carefully cleaned and dried, after which 10 c.c. of hatchery water or the solution of tar substance to be tested, as the case might be, ... A sample of the milt used was received into a clean Petri-dish for examination of sperm vitality, for the tests previously described. 4.


Title:... Detailed biological and chemical reports on tars used for road-surfacing
Author: Great Britain. Ministry of Transport, Edwin Charles Jee, Great Britain. Ministry of Agriculture and Fisheries
Publisher: - 1930
ISBN-13:

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