00800cam a2200253u 4500 6803593 20250608002159.4 cr_||||||||||| 810605s1847 nhu 000 0 eng 6803593 0 cbc premunv u ncip 19 y-gencatlg 06028374 (DLC) 06028374 DLC CarP DLC LB1557 .G72 Goldsbury, John. The black-board, exercises and illustrations on the black-board... Keene, N.H., G. Tilden, 1847. 144 p. 18 cm. Also available in digital form. Teaching Outlines, syllabi, etc. http://hdl.loc.gov/loc.gdc/scd0001.00198413902 massdig sloan c-GenColl LB1557 .G72 Copy 1 PREM