Gas Attacks of i Germans Repulsed I By United Press LONDON TO DOX May Ia 23 FIeld Field Marshal Hal Haig reported toda today that hostile artillery artillery artil arUl- ler lery shelled tho the British positions of Bethune with gas p-as as yesterday evening e Ind md Increased Its activity in the sector during the night British troops raided German trenches sear ear taking forty prisoners ind nd two machine guns una and also o took of oC prisoners in a raid near Lens German surprise p. attacks were re repulsed re- re pulsed south of or wood on the Amiens front where American troops recently replaced the famous French Trench forel foreign n legion In the line and in the 08 es the Preach French war sar office said I Prisoners were taken in successful raids of or oroon Noyon oon and In the tue region