XV. NATURAL HISTORY.--Tapirs in the Zoological Garden at
Breslau.--1 illustration 18488
XVI. STEAM ENGINEERING.--An English Steam Fire Engine.
--1 illustration 18493
XVII. TRAVEL AND EXPLORATION.--My Recent Journey from the
Nile to Suakim.--By FREDERIC VILLIERS.--The advance
to Khartoum.--An important account of the recent
travels of the celebrated war correspondent. 18486
XVIII. TECHNOLOGY.--Artificial India Rubber.--This article
describes some important experiments which have been
made in which India rubber substitutes have been
produced from oil of turpentine 18495