When any person shall be found by day or night upon any land, . . . F1, in search or pursuit of game, and shall then and there have in his possession any game which shall appear to have been recently killed, it shall be lawful for any person having the right of killing the game upon such land, by virtue of any reservation or otherwise, as herein-before mentioned, or for the occupier of such land (whether there shall or shall not be any such right by reservation or otherwise), or for any gamekeeper or servant or either of them, or . . . F1 for any person acting by the order and in aid of any of the said several persons, to demand from the person so found such game in his possession, and, in case such person shall not immediately deliver up such game, to seize and take the same from him, for the use of the person entitled to the game upon such land, . . . F1