Elmer Drew

A Dictionary Of The Plant Names Of The Philippine Islands

The Ascent Of Mount Halcon, Mindoro

Botanical Work In The Philippines

Botanical Work In The Philippines (1903)

New Or Noteworthy Philippine Plants ...; Volume Pt.11-17

Report On Investigations Made In Java In The Year 1902

New Or Noteworthy Philippine Plants, V.-Xii (Classic Reprint)

A Dictionary Of The Plant Names Of The Philippine Islands, Issue 8

Botanical Work In The Philippines...

A Flora Of Manila; Volume 1912

New Or Noteworthy Philippine Plants Volume 3

A Flora Of Manila

Luminous Efficiency Of Vacuum-Tube Radiation