Publication
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On new and little-known species of Polynoinae from the Netherlands' East-Indies Article
Zoologische Mededelingen, 1(1), 2-20.January 1915
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Some Javanese Hemiptera collected by E. Jacobson and Th. H. Mac Gillavry Article
Zoologische Mededelingen, 1(7), 109-123.January 1915
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List of the species of Calamites with enumeration of the figures as far as they are doubtful or indeterminable or belong to other species Article
Mededeelingen van 's Rijks Herbarium, Leiden, 24(1), 1-41.January 1915
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The Catometopous genus Macrophthalmus as represented in the Collection of the Leiden Museum Article
Zoologische Mededelingen, 1(12), 149-204.January 1915
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Dryophiops van Java Article
Zoologische Mededelingen, 1(8), 124-124.January 1915
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Myriopoden von Ceram und Waigeu Article
Bijdragen tot de dierkunde, 20(1), 1-13.January 1915
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On a collection of land and Freshwater and Marine Mollusca from Waigeu, Ceram, Pulu Weh and Java Article
Bijdragen tot de dierkunde, 20(1), 15-33.January 1915
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Studien über Foraminiferen aus Ost-Asien Article
Sammlungen des Geologischen Reichs-Museums in Leiden. Serie 1, Beiträge zur Geologie Ost-Asiens und Australiens, 10(1), 1-18.January 1915