BAIRD &TATLOCK (LONDON) LTD. 



4584 



4584 T Registration Apparatus after Phelps, for recording on a drum the growth of plants, 

 consisting of a revolving cylinder 40 centimetres long with clockwork movement. Price 

 complete as figured with pointer . . . . . . . . ... . . 22 10 



Botanical Models. 



The models marked by an asterisk are made of gelatine ; all others are made of papier 

 madid" and wood. 



MUCOR. 



4585 1 Mucor Mucedo L. Common mould. Plastic imitation, suitably magnified, on board. 



A. Widely ramified mycelium with sporangium (the latter given in longitudinal section). 



B. Mycelium with copulating branches. 



C. Young zygospore with its suspending threads. 



D. Zygospore germinating, showing exo- and endo-sporium. The first mycelial 



filament bears a lateral conidiophore. 



Price 1 13 6 



CROSS STREET HATTOTST GARDETST, E-C 



834 



