This page needs to be proofread.
VOL. IX. FO RTI FI CATION PLA TE IX. C OA S T BA T TE R Y. CASEMATf SHIELD 9 FT HIGH. i J- 4 b . Half Lovrer Plan. _________ y Half Upper Plan. Section.. Exterior Elevation . ENCYCLOP/f DIA BRITANNICA NINTH EDITION
VOL. IX. FO RTI FI CATION PLA TE IX. C OA S T BA T TE R Y. CASEMATf SHIELD 9 FT HIGH. i J- 4 b . Half Lovrer Plan. _________ y Half Upper Plan. Section.. Exterior Elevation . ENCYCLOP/f DIA BRITANNICA NINTH EDITION
