...Act had included a proviso that nothing contained in it should prevent "discrimination in price ... on account of differences in the grade, quality, or...makes only due allowance for difference in the cost of selling or transportation . . . ." That section has been construed as permitting quantity discounts,...

...language was very skillfully and adroitly framed. It is provided that nothing contained in the section shall prevent discrimination in price between purchasers of commodities on account of differences in grade, quality or quantity of the commodity sold, or that makes only undue allowance for difference...

...effect of such discrimination may be to substantially lessen competition or tend to create a monopoly, provided that nothing herein contained shall prevent...differences in the grade, quality, or quantity of Ui« commodity sold, or that ninkes only due allowance for difference in the cost of selling or transportation,...

...discrimination may be to substantially lessen competition or tend to create a monopoly in any line of commerce. Provided, That nothing herein contained shall prevent...makes only due allowance for difference in the cost of selling or transportation, or discrimination in price in the same or different communities, made in...

...discrimination In price between purchasers of commodities on account of differences In the grade and quality, or quantity of the commodity sold, or that...makes only due allowance for difference In the cost of gelling or transportation, or discrimination In price In the game or different communities, made in...

...prevent the estab• That proviso, In the original act, was as follows : "Provided, That nothing hereto contained shall prevent discrimination In price between...commodities on account of differences In the grade and quality, or quantity of the commodity sold, or tbat makes only due allowance for difference In...

...discrimination may be to substantially lessen competition or tend to create a monopoly in any line of commerce: Provided, That nothing herein contained shall prevent...makes only due allowance for difference in the cost of selling or transportation, or discrimination in price in the same or different communities made in...

...discrimination may be to substantially lessen competition or tend to create a monopoly in any line of commerce: Provided, That nothing herein contained shall prevent...makes only due allowance for difference in the cost of selling or transportation, or discrimination in price in the same or different communities made in...

...or tend to create a monopoly in any line of commerce; provided that nothing contained [In the Aet] shall prevent discrimination In price between purchasers...makes only due allowance for difference In the cost of selling or transportation or discrimination in price in the same or different communities made In good...

...purpose or intent thereby to injure or destroy a competitor, either of such purchaser or of the seller: Provided, That nothing herein contained shall prevent...price between purchasers of commodities on account of difference in tho grade, quality, or quantity of the commodity sold, or that makes only due allowance...