TY - RPRT TI - Letter Circular 877: electrical characteristics of dry cells and batteries (Leclanch´┐Ż type) (supersedes Letter Circular 677) PY - 1947 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - LCIRC 877 DO - 10.6028/NBS.LCIRC.877 ER -