Word: graton
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Dates: during 1930-1939
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...members of the Geological Department are on field trips in Central and South America. Professor Graton assisted by Oscar Gerald, has flown to Fern to study copper deposits at Cerro de Pasco mines. At the same time Professor McLaughlin is working on the west coast of Mexico, surveying for sliver and gold mines...
...reason that we have been able to get such excellent results," said Professor Graton, "is that we have a better control over the optical parts. Although using no new principal, we now have these optical parts working at their best. Our machine is more massive than ever before to give stability...
Professor Graton, who has "been at it a lifetime," declined to give the cost of the colossal instrument other than to intimate that it was very expensive...
Professor Graton admitted that he was somewhat doubtful at first as to the true value of his microscope, but after seeing the great success of his second, similar machine in the Canadian department of mines at Ottawa, he felt more confident...
...know it can be improved," said Professor Graton. We hope it will never be completely perfected, and have built it so that it can be improved and will not be "sewed up." All adjustments are built so change can be made. Any possible form of illumination or camera equipment can be used. We are now at work on fundamental additions...