Another tool that was used in the 1930 s and early 1940 s was the portable phonograph, which some brothers nicknamed Aaron because the machine did most of the talking for them  Read Exodus 4 14  16
घरमालकानं ऐकण्याची तयारी दाखवल्यास, प्रचारक बायबलवर आधारित असलेलं एक लहानसं भाषण फोनोग्राफवर ऐकवायचे.