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Prot, 9 
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158. — Noller, W. Ueber einige 
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159. — Noller, W., Krosz, K. und 
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O’Connor, F. W. vide Dobell, C. 
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162. — Oye, P. van. Zur Biologie 
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Parrot, L. vide Sergent, Ed. 
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164. — Patton, W. S. Studios on 
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165. — Patton, W. S. Studies on the 
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166. — Patton, W. S. La Frenais, 
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168. — Patton, W. S. and Rao. 
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169. — Pavillard, J. Sur le Gymno- 
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171. — Penard, E. Etudes sur les 
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173. — Peters, R. A. Variations in 
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174. — Phisalix, M. Coccidiose des 
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175. — Phisalix, M. Coccidiose des 
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176. — Pinoy, P. E. Sur la germina- 
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177. — Playfair, G. I. Australian 
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178. — Poisson, R. Gephaloidophora 
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