Volume 4 Number 7

Research Papers

• THE CASTOR OIL PLANT

  R. G. Archibald

  • Requires Subscription or Fee PDF (USD 25)

• ANISE-SCENTED OIL OF BAY

  F. H. S. Warneford

  • Requires Subscription or Fee PDF (USD 25)

• SYNTHETIC PEN MANURE. Use of Distillery Sludge

  Victor M. Hinchy

  • Requires Subscription or Fee PDF (USD 25)

• ELECTRICAL WELDING. Its Use in the Sugar Industry

  G. T. Pearson

  • Requires Subscription or Fee PDF (USD 25)