REPORT OF COMMITTEE ON PHOTOGRAPHS 465 



1586. Gilmore's Slide tipple. Report K 4, Second Geological Survey of Pennsyl- 



vania, plate iii. 



1587. Snow Hill tipple. Report K 4, Second Geological Survey of Pennsylvania, 



plate ii. 



1588. Caledonia tipple. Report K 4, Second Geological Survey of Pennsylvania, 



plate i. 



1589. Cornell and Werling Mine tipple, Youghiogheny river. Report K 4, Second 



Geological Survey of Pennsylvania, plate xii. 



1590. Venetia Mine tipple, Peters creek. Report K 4, Second Geological Survey of 



Pennsylvania, plate xi. 



1591. Little Saw-mill Run Railroad Company's tipple, South Pittsburgh. Report 



K 4, Second Geological Survey of Pennsylvania, plate x. 



1592. Amity Mine tipple. Report K 4, Second Geological Survey of Pennsylvania, 



plate ix. 



1593. Horner and Roberts' tipple. Report K 4, Second Geological Survey of Penn- 



sylvania, plate viii. 



1594. Walton's upper tipple. Report K 4, Second Geological Survey of Pennsyl- 



vania, plate vii. 



1595. New Coal Bluff tipple. Report K 4, Second Geological Survey of Pennsyl- 



vania. 



1596. Relief map of the rocky ridge and east broad top coal basins, in Huntington 



county, Pennsylvania. By Edward B. Harden. 



1597. Relief map of Bald Eagle mountain and Nittany valley. By Edward B. 



Harden. 



1598. Model of the Cornwall iron ore mines, looking north. Annual Report of 



Geological Survey ®f Pennsylvania, 1885. 



1599. Compressed air locomotive. Old Eagle mine. Report K 4, Second Geological 



Survey of Pennsylvania, plate v. 



1600. Avondale quarry, Delaware county, Pennsylvania. 



1601. Deshong's quarry, near Chester, Pennsylvania. 



1602. Ward's quarry, neai* Chester, Pennsylvania. 



1603. Ward's quarry, near Chester, Pennsylvania. 



1604. Figure 5, Ohlinger Dam quarry, showing both dip and cleavage in Laurentian 



gneiss, 3 miles northeast of Reading, Pennsylvania. Report D 3, volume 

 2, Second Geological Survey of Pennsylvania. 



1605. Leiper quarry, Delaware county, Pennsylvania. 



1606. Face of Deshong's quarrj^, near Chester, Pennsylvania. 



1607. Leiper quarry, Delaware county, Pennsylvania. 



1608. No. 156. Rocks exposed in railroad cut, Schuylkill Valley railroad, one-half 



mile above Lafayette station, P. and R. railroad. 



1609. No. 155 (page 116). Old Quarry No. 2, at Slatington, Lehigh county, Penn. 



sylvania, looking west. Report D 3, volume 1, Second Geological Survey 

 of Pennsylvania, 1882, plate 1. 



1610. No. 159 (page 117). American slate quarry No. 1, Slatington, Pennsylvania, 



looking southwest. Report D 3, volume 1, Second Geological Survej^ of 

 Pennsylvania, 1883, plate 2. 



1611. No. 159 (page 117). American quarry No. 2, at Slatington, Lehigh county, 



Pennsylvania. Report D 3, volume 1, Second Geological Survey of Penn- 

 sylvania, 1883, plate 3. 



LXVI— Bull. Geol. Soc. Am., Vol. 10, 1898 



