3 public-domain matches

Polyamines

Cover of Old Christmas

Old Christmas

Washington Irving

Cover of Notes of Researches on the Poly-Ammonias.--No. XV. Monacid Polyamines

Notes of Researches on the Poly-Ammonias.--No. XV. Monacid Polyamines

A. W. Hofmann

Cover of Notes of Researches on the Poly-Ammonias.--No. XV. Monacid Polyamines

Notes of Researches on the Poly-Ammonias.--No. XV. Monacid Polyamines

A. Hofmann