Errata. 
Page 19, third line, second paragraph, for “florine” read fluorine. 
Page 24, first line, fourth paragraph, for “ crystal ” read crystals. 
Page 83, seventh line from bottom, for “ wasteria ” read wistaria. 
Page 88, eleventh line from top, for “ Aronia ” read Aromia. 
Page 169, twelfth line from top, for “ Bustards ” read Buzzards. 
Page 368, twentieth line from top, for “ Heron ” read Crane. 
Page 421, fifteenth line from top, for “p. 27 ” read p. 97. 
Page 457, ninth line from bottom, for “Russia” read Prussia (P) 
Page 459, tenth line, second paragraph, for “ puffin ” read Guillemot ( Uria 
troile, Lin.). 
