List of Infusorial Objects Found Chiefly in the Neighborhood of Salem, Mass, EtcThomas ColeVypredanáPostrážiť
The Catskill Mountains and the Region Around. Their Scenery, Legends, and HistoryCharles RockwellVypredanáPostrážiť
Proceedings of the Association of Municipal and Sanitary Engineers and SurveyorsThomas ColeVypredanáPostrážiť
