This is a rare Hoffmann book from around 1900. After the success of Hoffmann's groundbreaking texts, Hoffmann's publisher released some shorter books made from these works. This particular book explains miscellaneous tricks with apparatus.
 
Condition: Fair, though good for one of these, spine paper cracked with loss, wear and marks to boards, binding still sound, foxing to endpapers, a few marks to pages. 
 
Binding: Boardback
Year:  c. 1900
Publisher: Routledge
Pages: 124
Dimensions (to nearest cm): 19 X 13cm