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 ...

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 ...

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 ...