DURING the last few years, attention has been given in this laboratory to the study of the anatomical structure of ash timber in relation to the maximum crushing strength in compression parallel to ...

IN spite of the existence of other books of this type, designed as ready aids to mineral determination by relatively simple methods, Mr. Davison may be congratulated on producing a comprehensive ...

1. Tests of formaldehyde entry into wheat have been made both by microchemical tests and by imbibitional studies, indicating that formaldehyde slowly enters through the seed coat. 2. Diastatic ...

The Shroud of Turin, the piece of linen long-believed to have been wrapped around Jesus' body after the crucifixion, is much older than radiocarbon tests suggest, according to new microchemical ...