ON THE 



EXPERIMENTAL CULTURE 



OF 



SILKWORMS IN PERAK, 



TOGETHER 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. VVRAY, JUN., "^^---ii^ 



M.I.K.E., l-'.Z.S., COK. MEM. P.S.. ETC. ,, »>. ''^"7/, " ^^- 



I'ERAK GOVERNMENT PRINTING OFFICE. 

 1893. 



