DR. CARPENTER is to be congratulated on the recent publication of the sixth edition of his very useful work on the Microscope and its Revelations, the more especially as now having the command of his ...

James Hillier, the Canadian-born physicist who made the first practical electron microscope, then personally convinced hundreds of scientists to use it, has died. He was 91. Hillier died of a stroke ...

AMONG scientific instruments, the microscope is at the present time one of the most extensively employed, either for commercial or scientific purposes. In nearly all branches of science it has now ...