S(}<i^^\\. 



A WEEKLY ILLUSTRATED JOURNAL OF SCIENCE. 



*' Z(? //ie solid i^-oiiud 

 Of Nature trusts the mind which builds for aye." — WoRDSWOR TH. 



No. 1672, Vol. 65] THURSDAY, NOVEMBER 14, 190T. 



[Price Sixpence. 



Registered as a Newspaper at the General Post Office.] 



ELECTRIC LANTERN. 



NEW PATTERN CHEAP ELECTRIC LANTERN, 

 fitted witli Hand-feed Arc Lamp in Case, £10 10s. 



Wetv ^e&&on'& List of Lanterns and Slides post free. 



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[All Rights are Reserved. 



VERLAC VON GUSTAV FISCHER IN JENA. 



Soeben erschien die 1. Lieferung vom : 



Handbuch der vergleichenden und ex- 



perimentellen Entwickelungslehre der 



Wirbeltiere. Bearbeket von Pror Dr. Bakkurth 



^^^.^^___^ Rostock ; Prof. Dr. Braus, Heidelberg 



Docent Dr. Buhler, Zurich; Prof. Dr. RuD. Burckharut 

 Kasel ; Prof. Dr. Felix, Zurich : Prof. Dr. Flemming, Kiel 

 Prof. Dr. Froriep, Tiibingen ; Prof. Dr. Gaupp, Freiburg i 

 Br.; Prof. Dr. GoEPPEKT, Heidelberg; Prof. Dr. Oscar Hert 

 w.G, Berlin ; Prof. Dr. Richard Hertwig, Munchen ; Prof 

 Dr. HncHSTETTER, Innsbruck; Prof. Dr. F. Keibei., Freiberg i 

 Br. ; Docent Dr. RuD. Krause, Berlin : Prof. Dr. Wilh. Krause 

 Berlin; Prof. Dr. v. Kupffer, Munchen; Prof. Dr.MAUKEH, Jena 

 Prof. Dr. Moll.er, Miinchen ; Docent Dr. Peter, Breslau ; Dr. H 

 Poll, Berlin ; Prof. Dr Rosenberg, Utrecht ; Prof. Dr. Ruckert 

 Miinchen; Prof. Dr Schauinsland. Bremen; Prof. Dr. Strahl 

 Giessen ; Prof. Dr. Waldever, Berlin ; Prof. Dr. Ziehen, UtrechL 

 Herausgegeben von Dr. OSCar HertlWlg, o. o- Prof., Direktord. 

 anatom.-biolog. Institutes in Berlin. Erste Lieferung. Mit 

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N E G R E TTI AND ZA M B R A, 

 38 HOLBORN VIADUCT, E.G. 



