Conical Dredge Small 198×320 Medium 396×640 Large 633×1024 Download Tiff Original 1484×2400 | (472.8 KB) Description An illustration of a conical dredge being hoisted in. Keywords conical, dredge Galleries Miscellaneous Ship Illustrations Source: Encyclopaedia Britannica (11th ed., vol. 8) (New York, NY: The Encyclopaedia Britannica Company, 1910)
