.i6 



NATURAL SCIENCE. 



Feb., 



i mm m -■ 



LJ h 





j m 





m^im 



Vs 



Fig. 2. — The specimen of Archaopteryx in the British Museum. About \ natural 

 size. Explanation of letters: — 7, portion of second (?) wing-digit, with claw; cr, 

 metacarpals IV and V (?) ; u, u', ulna ; r, r' , radius ; h, h', humerus ; sc, right 

 scapula ; fu, furcula ; c, ribs (partly ventral) ; /, feathers ; i, right innominate bone ; 

 a, acetabulum of the same; /, /', femur; t, t', tibia; mt, metatarsus; p, phalanges 

 of left foot ; b, supposed cast of brain. The accented letters refer to bones of the 

 right limbs. 



The block kindly lent by Dr. H. Woodward, F.R.S. 



