Plate XTV 



Fig. S. Series 325, slide 17, row i, section 6, X 80, reduced 5. 



Fig. 9. Series 325, slide 17, row i, section 5, X 80, reduced 5. 



Fig. 10. Series 325. slide 17, row i. section 4, x 80. reduced 5. 



Fig. II. Series 325, slide 17, row i, section 3, x So, reduced 5. 



