16a- registered trademark of a hover lawnmower ?L??? 17a people dominant in mexico before spanish invasion ???e? 21a large tree of india whose fruit is used for medicinal purposes ?e?m 22a inscription around the outside edge of a pound coin ????? ?? ??????? 24a compressed meat used for soups and stews is this stock cube? 31a to be played with the bow marking end of pizzicoato passage a??? 32a ancinet city north west of carthge ???c? 35a fusion weapon more powerful than earlier fission device first exploded in 1952 ? b???? (second word probably bomb) 40a small african antelope of grasslands bush south of sahara o???i
10d name of constant, the ratio of the gas content to avogardos constant B?L?????n 18d excessive eating, greed ?????t?