DescriptionEB1911 - Volume 27.djvu English: Volume 27 (Tonalite, Vesuvius) of the 1911 Encyclopædia Britannica Date 1911 Source Internet Archive: https://archive...
Systolic, Mean and Diastolic Pressure. Date 1911 Source https://en.wikisource.org/wiki/Page:EB1911_-_Volume_27.djvu/966 Author Encyclopædia Britannica...
DescriptionEB1911 - Venezuela.png English: EB1911 - Map of Venezuela Date 1911 Source https://en.wikisource.org/wiki/Page:EB1911_-_Volume_27.djvu/1017 Author...
DescriptionEB1911 - Tsetse-fly.png English: EB1911 - Tsetse-fly Date 1911 Source https://en.wikisource.org/wiki/Special:WhatLinksHere/Page:EB1911_-_Volume_27.djvu/368...
Pierre Vernier, inventor of the Nonius Date 1911 Source https://en.wikisource.org/wiki/Page:EB1911_-_Volume_27.djvu/1060 Author Encyclopædia Britannica...
DescriptionEB1911 - Tourmaline - Fig. 1.png English: EB1911 - Tourmaline - Fig. 1 Date 1911 Source https://en.wikisource.org/wiki/Page:EB1911_-_Volume_27.djvu/117...
DescriptionEB1911 - Traction - Fig. 2.png English: Fig. 2.—Chain Track Tractor. Date 1911 Source https://en.wikisource.org/wiki/Page:EB1911_-_Volume_27.djvu/134...
—Hawksbill Turtle (Chelone imbricata). Date 1911 Source https://en.wikisource.org/wiki/Page:EB1911_-_Volume_27.djvu/84 Author Encyclopædia Britannica...
- Topaz - Fig. 2 Date 1911 Source https://en.wikisource.org/wiki/Special:WhatLinksHere/Page:EB1911_-_Volume_27.djvu/62 Author Encyclopædia Britannica...
