Studien über das Nannoplankton des Zugersees und seine Beziehung zum Zooplankton. Mit 6 Fig. im Text.

Leipzig, Phil. Diss. v. 24. Febr. 1914, Ref. Chun, Pfeffer.

A practical treatise on the preparation, combination and application of calcareous and hydraulic limes and cements : compiled and arranged from the best authorities, and from the practical experience of the compiler during a long professional career /

Includes index.

An essay on calcareous manures.

Mode of access: Internet.

An essay on calcareous manures.

Mode of access: Internet.