550 Neue Literatur, XXX, 4. 



3. Projektion und Mikrophotographie. 



(Gage, S. H. ,) Recent development in drawing by the aid of projection 

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Kruis, K., Über Mikrophotographie als Forschungsmethode. Vortrag ge- 

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4. Präparationsmethoden im allgemeinen. 



Harvey, W, H. , Marking paraffin blocks (Journ. R. Microsc. Soc. 1913, 



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 Helly , K. , Histologische Wiederherstellung vertrockneter Objekte (Verh. 



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 Johnson, W., The use of gelatin in microscopical technique (Lancet vol. II, 



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 Liizzato, A. M,, e Ravenna, F., I fondamenti dottrinali della colorazione 



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with an appendix on the arteries and veins of a thirty millimeter pig 



embryo (Anat. Record vol. VII, no. 2, 1913; Publications of Cornell 



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p. 21 — 31 m. 4 Figg.). 



