Note 56 — APPENDIX IV. FILTER STATISTICS.
Reading edition
Under construction.
[57] Not in use.
[58] Under construction.
[59] Not in use.
[60] Under construction.
[61] Not in use.
[62] Under construction.
Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.Return to APPENDIX IV. FILTER STATISTICS.