NOTE. 
The diagrams shown on this plate, in illustration of the various typical 
variations in the outline or contour of birds' eggs, are taken, with consid- 
erable modification, from a work on Swedish oology, having the following 
title : — 
Skandinavisk Oologi. | Utbredning, Bo och Agg af Sveriges och Norges 
foglar | jemte | Ornithologisk Exkursions-Fauna | af | Carl Agardh Wes- 
terland. | | Stockholm. | Albert Bonniers Forlag. | 
(Published in 1867 ; 8vo., pll. 4, pp. 1-250, i-vi, 1 pi.) 
