314 Proceedings of the Royal Society , 1878-79. 
Pacini (II Dott. Filippo). Del Processo Morboso del Colera Asiatico 
del suo Stadio di Morte apparente, e della Legge Matematica 
da cui e regolato. Firenze, 1879. 8vo. 
Pole (William), F.RSS.L. & E., Mus. Doc., Oxon. The Philosophy 
of Music, being the Substance of a Course of Lectures delivered 
at the Royal Institution of Great Britain. Lond. 1879. 8vo. 
Quetelet (Ernest). Recherches sur les Mouvements de l’Aiguille 
Aimantee k Bruxelles. 1878. 4to. 
Scheffler (Dr Hermann). Warme und Elasticitat. 5 te Lief, der 
Naturgesetze. Leipz. 1879. 8vo. 
Secchi (II P. Angelo). Elogio del P. Angelo Secchi detto nell’ 
Accadeinia Tiberina dal Prof. Lorenzo Respighi. Roma, 1879. 
8vo. 
Simon (Dr Collyns). A Treatise on the Solar Illumination of the 
Solar System ; or, The Law and Theory of the Inverse Squares. 
Lond. and Edin. 1879. 8vo. 
Stevenson (Robert). Life of Robert Stevenson, C.E., by David 
Stevenson, C.E. Edin. 1878. 8vo. 
Stinson (John Harrison). Organon of Science. (2 Copies.) 12 e 
Eureka, California, 1879. 
Wheatley (Henry B.). What is an Index? A few Hotes on 
Indexes and Indexers. Lond. 1878. 8vo. 
