BAIRD &TATLOCK (LONDON) LTD. 



TYPES OF OVULES. 



Three Models of Ovules of Angiosperms, representing the bodies in half, after the 

 drawings and directions of Dr. Carl Miller of Berlin. 



4653 4654 



4653 T Atropous (straight) ovule of Rheum officinale Baillon. X 220 

 4654 T Anatropous (inverted) ovule of Oenothera biennis L. X 490 

 4655 1 Campylotropous (curved) ovule of Alisma Plantago L. x 390 

 4656 T Price of the whole set (3 models), explanatory text included . . 



4655 



176 



176 

 176 

 380 



4657-4659 



4657 T Model of a Honeycomb, with queen's cell, workers, passage ways, drones, covered and 



uncovered cells, eggs, larva and chrysalis, on stand, enlarged ten times . . . . 7180 



4658 T Model of a Working Bee. Ten times enlarged . . . . . . ..2100 



4659 1 Model of a Queen Bee. Ten times enlarged . . . . . . . . ..25 





CROSS STREET HATTON GARDErSf, E; 



842 



