Volume 4 Number 7

Table of Contents

Research Papers

THE CASTOR OIL PLANT
R. G. Archibald
ANISE-SCENTED OIL OF BAY
F. H. S. Warneford
SYNTHETIC PEN MANURE. Use of Distillery Sludge
Victor M. Hinchy
ELECTRICAL WELDING. Its Use in the Sugar Industry
G. T. Pearson