Page 118 - Studia Universitatis Hereditati, vol 12(1) (2024)
P. 118

stiffened with wire to prevent drooping. A drum
                                                           made from an old tin is inserted between the up-
                                                           per and lower centres. It is fixed with paper fas-
                                                           teners. Suspension is through the upper part of
                                                           the drum. Around the drum is wrapped a strip
                                                           of  Tanglefoot  paper  (PRAAD,  Kumase,  ARG
                                                           1/14/16, Tsetse Traps, 1935).

                                                           Two Petrol Tin Traps
                                                           This trap is quite difficult to make, unlike the
                                                           Catherine wheel trap. It is mostly made by cut-
                                                           ting three patterns in brown paper. These pat-
        118                                                terns are marked and cut on a tin of metal. One
                                                           tin is converted into the top part through which
                                                           a suspension is placed, and a drum a sixteenth
        studia universitatis hereditati, letnik 12 (2024), številka 1 / volume 12 (2024), number 1
                                                           of the circumference is reverted to the top. Slots
                                                           are cut in this top to take clips from the low-
                                                           er tin. The side of the second tin is converted
                                                           into vanes by cutting along their edges, leaving
                                                           sufficient tin at the edges to give support and
                                                           leaving uncut similar diagonal ends. When the
                                                           cuts are made in the top of the second tin the
                                                           centre  falls  away,  leaving  four  triangular  clips
                                                           which are bent up to slip through the slots in
                                                           the top. Four further triangles running from
                                                           clip to clip are left. These are bent down into the
                                                           tin and the upper free ends of the vanes are fas-
                                                           tened to these by bending over the edge of the
               Figure 2 A sketched image of two petrol tin tsetse trap.
               Source: (PRAAD, Kumase, ARG 1/14/16, Tsetse Traps,   vane. The drums is then covered with a piece of
               1935).                                      Tanglefoot paper and lowered into the second
                                                           tin, and the clip passes through the slots and
               tsetse traps became the most effective means of   are bent over. The materials for this trap could
               sampling the tsetse population and examining   be found almost everywhere within the Gold
               their distribution but also impacted efforts made   Coast (PRAAD, Kumase, ARG 1/14/16, Tset-
               at reducing the incidence of trypanosomiasis in   se Traps, 1935).
               tsetse-prone areas. In Asante, the colonial ad-
               ministration resorted to the use of several tsetse   Basin Trap
               traps. These included the Catherine wheel trap,   Another tsetse trap used in Asante was the ba-
               two petrol tin traps, and the basin trap among   sin trap. The trap consisted of a drum cut down
               others (PRAAD, Kumase, ARG 1/14/16, Tsetse   to a tin basin in which vanes have been cut, sim-
               Traps, 1935). Four of these traps will be discussed   ilar to the vanes in a smoke diffuser for chim-
               in subsequent paragraphs.                   ney tops. Tanglefoot paper is wrapped around
                                                           the drum and fastened to it by paper. It is im-
               Catherine Wheel Trap                        portant to note that these traps alone could not
               The Catherine wheel trap was made from met-  exterminate flies; in places where tsetse traps
               al casings used to import matches. The vanes are   were used there was also some degree of clearing
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