Clayton H. Sharp and W. R. Turnbull

Phys. Rev. (Series I) 2, 1 (1894) - Published 1 July, 1894

Charles B. Thwing

Phys. Rev. (Series I) 2, 35 (1894) - Published 1 July, 1894

Phys. Rev. (Series I) 2, 53 (1894) - Published 1 July, 1894

Phys. Rev. (Series I) 2, 68 (1894) - Published 1 July, 1894

Phys. Rev. (Series I) 2, 70 (1894) - Published 1 July, 1894