Schröter, [134].

Schuster (Dr.), [79].

Secchi, [156], [157].

Seebeck, [149].

Septuagint, [334].

Siemens, [21], [36], [37], [53].

Smyth (Admiral), [163].

Spencer (Herbert), [270].

Stewart (Balfour), [7], [140], [141], [142], [145], [146], [152].

Struve (O.), [257].