A muzzled hunting dog is sitting next to a dead boar in the forest. Etching by J.E. Ridinger. https://www.rawpixel.com/image/14013616/image-dog-paper-catFree Image from public domain licenseThe death of General Sir John Moore at Corunna: he is supported by a Highlander as Hardinge hastens to help him, in the… https://www.rawpixel.com/image/13979975/image-background-cartoon-personFree Image from public domain licenseExemption from muzzling in certain districts : A. Garstin & Co.'s (only prize medals awarded for) dog collars. https://www.rawpixel.com/image/14003115/image-dogs-paper-public-domainFree Image from public domain licenseA muzzled and harnessed mule resting in the shadow of a tree with its load next to it. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13997568/image-paper-cloud-horseFree Image from public domain licenseA muzzled, harnessed and loaded mule walking up a rocky path, seen from the side. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13986312/image-horse-cartoon-personFree Image from public domain licenseCutting thread sectors on a howitzer with a shaper, in the Erie, Pennsylvania, General Electric plant. A dividing head… https://www.rawpixel.com/image/12237057/image-plant-person-technologyFree Image from public domain licenseThe death of General Wolfe, at Quebec, in the background are soldiers and ships. Engraving by C. Guttenberg, after B. West… https://www.rawpixel.com/image/13989407/image-background-person-artFree Image from public domain licenseThe evolution of a muzzled bear chained to a post into a thug with a watch and garrotte stick; representing Darwin's… https://www.rawpixel.com/image/14016208/image-paper-cartoon-faceFree Image from public domain licenseMules with guards around their muzzles to keep them from eating while working, near Vian, Oklahoma by Russell Lee https://www.rawpixel.com/image/12170131/image-face-plant-personFree Image from public domain licenseA dying Parsee with a small dog held with its muzzle to his mouth, to receive his departing soul. Engraving attributed to C.… https://www.rawpixel.com/image/14012227/image-dog-cartoon-personFree Image from public domain licenseThe death of General Wolfe, at Quebec, in the background are soldiers and ships. Engraving by N. de Launay, after B. West… https://www.rawpixel.com/image/13989717/image-background-horses-personFree Image from public domain licenseA muzzled, harnessed and loaded mule and its muleteer are standing in a rocky landscape. Etching by J. E. Ridinger. https://www.rawpixel.com/image/13981777/image-paper-horse-cartoonFree Image from public domain licenseThe death of General Wolfe, at Quebec, in the background are soldiers and the masts of ships. Engraving by W. Woollett… https://www.rawpixel.com/image/14012305/image-background-person-artFree Image from public domain license