The cylindrical whistles which began to be manufactured in 1875 were meant for the Metropolitan Police and were known as "Pig Nose" or the "Glasgow Police Call"
: Prussia: Iron Cross 2nd Class (silver with black enamels
Naming is officially impressed on the SCLSM
two of the officers in the front row are wearing the Order of the Sacred Treasure 2nd Class breast star
Germany, NSFK. An Aero-Modelling Achievement Badge, Type II Auction Archive The cylindrical whistles which began(NSFK Modellflug Leistungsabzeichen 2. Modell). Constructed of silvered zink, the obverse consisting of a circular oak leaf wreath, joined together at the bottom by ribbon, overlaid by a glider flying above a cloud, the reverse with a raised barrel hinge and horizontal pinback meeting a flattened and rounded catch emanating from a circular plate, stamped with an award number of 0319, measuring 37. 56 mm (w) x 36. 22 mm (h), weighing 12. 6 grams,