ON THE 
EXPERIMENTAL CULTURE 
OF 
SILKWORMS IN PERAK, 
TOG ETHER WITH A PAPER ON THE MALAYAN FISH POISON 
AKER TUBA," AND A NOTE ON A LIGHTNING 
DISCHARGE IN TAIPING. ALSO A NOTE 
ON THE BLACK LIMESTONE AT 
KAMUNING. 
L- WRAY, JUN., 
M.I'.E.E.» V.'lrB., COE, M1£M. P.S,, ETC, 
PERAK GOVERNMENT PRINTING OFFICE. 
