Heinrich Rose. 309 
—— “undique latius 
Extenta visentur Lucrino 
a lacu.” 
The laboratory was in the house in which Rose had his pri- 
vate dwelling, and consisted of only three rooms: an ante-room 
filled with chemical preparations, the working laboratory, and a 
cabinet for the balances and other nice instruments. All fur- 
hace work, and the preparation of the reagents, was carried on 
in the cellar. Behind these was the auditorium, or lecture- 
In considering these writings, it must be remembered that they 
extend over a period of nearly fifty years. It is difficult to 
a: ncidents in the life of Rose, I am indebted to a 
Private communication from his brother, Professor Gustav Rose the distinguished 
i erystallograpber of Berlin, wi <i 
in-law, essor vom Rath, of Bonn, for Klni 
sketch by Professor Rammelsberg, of Berlin, of the 
Rose, from which I have allowed myself to make a 
DD, 
