ADOLPHE QUETELET
JEAN BAPTISTE FRAN?OIS ROZIER
E. LAUGIER
ACAD?MIE ROYALE DES SCIENCES DE TURIN
MANCHESTER LITERARY AND PHIL. SOCIETY
UNITED STATES NAVAL OBSERVATORY
ADOLPHE QUETELET
JEAN BAPTISTE FRAN?OIS ROZIER
E. LAUGIER
ACAD?MIE ROYALE DES SCIENCES DE TURIN
MANCHESTER LITERARY AND PHIL. SOCIETY
UNITED STATES NAVAL OBSERVATORY