Hunt - Notes on the History of Petroleum or Rock Oil microform - New - X555z

Stewart - Lecture on Alcott microform - New paperback or softback - X555z

Anonymous - Iamotologia microform - New paperback or softback - X555z

Bracken - Wheat Growing in Saskatchewan microform - New paperback or - X555z

Mockridge - A Paper on Cicero microform - New paperback or softback - X555z

Hunt - On the Chemistry of the Earth microform - New paperback or so - X555z

Saunders - Ladoga Wheat microform - New paperback or softback - X555z

Saunders - Electrical Waves microform - New paperback or softback - X555z