M\V 1 I'M 



at ion only a short time, and has 



inco l BO 1. 



In niea commenced the manufacture 



of i and clay, burned in rotary 



kiln-. Descriptions of these plants, as well as a summary of the 



Portland cement industry in New York up to 



'11 be found in the paper previously cited. 1 One addi- 



al plant, and inly two others of the same type, will 



• rations during the present Mar. 



died description of the present plants and conditions 



of the industry in New York, I must refer the reader to my 



on that subject. In the present paper it is only 



ive the following summary of those now operating. 



Plants in New York in 1900 



American Portland cement co. Jordan, Onondaga co. Ma- 

 ials, marl and clay in dome kilns. Erected 1S92. Shut down 

 during T.'OO. Brand, u Giant (Jordan) ". 



Catskill cement co. Smiths Landing, Greene co. Materials, 

 liii: and clay in rotary kilns. Commenced shipping, July 



1900, the "Catskill" brand. 



Empire Portland cement co. Warners, Onondaga co. Built in 

 rials, marl and clay in dome kilns. Brands, "Em- 

 ad - Flint ". 

 Glens Falls Portland cement co. Glens Falls, Warren co. Built 

 in 1894. Burned i n August 1 Q 00. Recommenced shipping, 

 August 1900. Materials, limestone and clay burned in Schofcr 

 kiln-. Brands, "Iron dad" and "Victor". 



Helderberg cement co. Howe Cave, Schoharie co. Began opera- 

 : ( 8. Since 1900 the enlarged plant has been making 

 shipments. Materials, limestone and clay burned in 

 Brand, u Helderberg ". 



1 ' Portland cement industry in New York, {see Enfc. news. 



aper hu been rewritten and abbreviated, and in Vjm 

 i.lan. 1902) presented a- Appendix B. 



