INTRODUCTION. 



The Lloyd I.ibrar\ at the present time contains 38,532 vol- 

 umes. Tt is devoted almost exclusively to Botany, Materia Medica, 

 and Pharmacy, with a section of Eclectic Medicine. 



The general plan of the divisions of the Library was explained 

 in detail in the second issue (April. 191 1) of this publication. 



The data relative to publications not in our library have been 

 ofathered from various sources, as stated in our second issue. 



This numl-,er embraces section U, which is subdivided as fol- 

 lows : 



Books or pamphlets that are in the Lloyd Library are indi- 

 cated by heavy-face shelf numbers or by a heavy-face star. 



