Willichius, [3]

Woepcke, [3], [6], [42], [63], [64], [65], [67], [69], [70], [94], [113], [138]

Wolack, G., [54]

Woodruff, C. E., [32]

Word and letter numerals, [38], [44]

Wüstenfeld, [74]

Yule, H., [107]

Zephirum, [57], [58]

Zephyr, [59]

Zepiro, [58]