l8 NEW YORK STATE MUSEUM 



77 2.2 AO. HYPOTYPE Hall & Clarke. New York state museum 

 memoir 2. 1898. pi. i, fig. 3. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



78 ^^ HYPOTYPE Hall & Clarke. New York state museum 

 memoir 2. 1898. pi. i, fig. 4. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



79 2 ~V JI HYPOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. i, fig. 5. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



80 ^M HYPOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. i, fig. 6. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



8 1 -MjM- HYPOTYPE Hall & Clarke. New York state museum 



memoir 2. 1898. pi. i, fig. 7. 



Utica slate Holland Patent N. Y. 



C. Haskell purchase 



82 ^-^ HYPOTYPE Hall & Clarke. New York state museum 

 memoir 2. 1898. pi. i, fig. 8. 



Utica slate Holland Patent N. Y. 



C. Haskell purchase 



83 ^4P HYPOTYPE Hall & Clarke. New York state museum 

 memoir 2. 1898. pi. i, fig. 9. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



$4 *. HYPOTYPE Hall & Clarke. New York state museum 

 memoir 2. 1898. pi. i, fig. 10, n. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



85 -H- HYPOTYPE Hall & Clarke. New York state museum 

 memoir 2. 1898. pi. i, fig. 12. 



Utica slate Holland Patent N. Y. 



W. P. Rust purchase 



86 ^ff 4- HYPOTYPE Hall & Clarke. New York state museum 

 memoir 2. 1898. pi. i, fig. 13. 



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