- Womens fashion 1806 - 1820
- Women’s Head-dress
- Wonderful Counsellor
- Wonderful Equine Intelligence
- wood lily covered with underground leaves
- Wood Thrush
- Wood turtle
- Wood-block, cut in France
- Wood-sawyer at Ulm
- Wooden Lock
- Woodpecker
- Woodpecker drilling a hole for a nest
- Woods Brougham
- Woods Electric Tonneau
- Woodward Avenue, Detroit, Michigan
- Wool Merchants from Northleach Church
- Wool-sorters at Work
- Woollen Check - 1920's
- Woolly mammoth
- Worhipping the Cobra
- Work in progress
- Workman fashioning a spectacle lens
- World as known to the Ancients
- Worldly Church members
- Worship the Manitou
- Worthington tandem compound steam pumps
- Wounded Bison
- Wounded lion
- Wreath and Banner
- Wreath and Flowers Divider
- Wreath of grasses frame
- Wreathed Weaving Spider
- Wreck of the White Ship, 1120
- Wright Brotherrs wind tunnel
- Wright Brothers first powered airplane
- Wright Brothers' Bicycle shop
- Wright Brothers' Wind tunnel
- Wright Launching Rail
- Wright Motor and Propellers
- Wrigley's Poster
- Writer divider
- Writing of the Fifteenth Century, after the First Page of a Breviary
- Writing of the Sixth Century, with Capital Letters, from a Manuscript
- Writing of the Tenth Century
- Writing Thankyou notes
- Wyle Cop, Shrewsbury, 'A Minute Before Twelve'
- Xavier Algara
- Xenopsylla cheopis, male
- XIV. Century
- XP
- Yak, from Asiatic Transactions
- Yak, from Oriental Annual
- Yale 1910
- Yama
- Yankee Doodle
- Yea, verily, thou art Odysseus
- Yellow Warbler
- Yellow-billed Cuckoo
- Yellow-breasted Chat
- Yellow-green biting adder