...Theyexhibited concentric obtuse ridges on the interiorside, and a large basin-shaped area behind the hinge... 
W. E. Webb 「Buffalo Land」
...The yellowyelk-matter which surrounds this white yelk has the appearance in the egg (whenboiled hard) of concentric layers (c)...
Ernst Haeckel 「The Evolution of Man」
...The yellow yelk (c) consists of several concentric layers(d), and is enclosed in a thin yelk-membrane (a)...
Ernst Haeckel 「The Evolution of Man」
...In most of the amniotes theformation of concentric and radial clefts is irregular from the very first; andso also in the hen’s egg...
Ernst Haeckel 「The Evolution of Man」
...This ware was enrichedwith central heraldic arms, surrounded by concentric bands of foliage,arabesques, or inscriptions in blue, with a copper lustre...
Richard Glazier 「A Manual of Historic Ornament」
...This was to give a sufficiency of depthto the numerous concentric arches successively receding in the thicknessof the wall, which could not otherwise be well attained...
Matthew Holbeche Bloxam 「The Principles of Gothic Ecclesiastical Architecture, Elucidated by Question and Answer, 4th ed.」
...By their semicircular form; they are generally double-faced, or formedof two concentric divisions, one receding within the other...
Matthew Holbeche Bloxam 「The Principles of Gothic Ecclesiastical Architecture, Elucidated by Question and Answer, 4th ed.」
...Two strongly marked, fret-like meanders encircle the vessel, theelements of which are ruled exclusively by the warp and woof, by theradiate and the concentric lines of construction...
William H. Holmes 「A Study Of The Textile Art In Its Relation To The Development Of Form And Ornament」
...As the comet gets close to thesun its head becomes heated, and throws off concentric envelopes, muchof which consists of matter in an extremely fine state of division...
E. Walter Maunder 「The Astronomy of the Bible」
...Symmetrical envelopes which, seen in section, appear as half circles or parabolas, rise sunward from the nucleus, forming a concentric series...
Garrett Serviss 「Curiosities of the Sky」
...Observing thenorthern face of the ring, which was at that time turned earthwards,they perceived a black stripe of considerable breadth dividing the ringinto two concentric portions...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...On other occasions concentric arcs oflight are formed round the nucleus, one after another, getting fainteras they travel further from the nucleus...
Robert Stawell Ball 「The Story of the Heavens」
... call them Concentric Comets...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...Let us now return to the idea of dividing the space in which theuniverse is situated into concentric spheres drawn at various distancesaround our system as a centre...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...The disk itself has inthe mean time enlarged into a series of concentric brightrings, graduated in luminosity with beautiful precisionfrom center toward circumference...
Garrett Serviss 「Pleasures of the telescope」
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