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MIKHAIL  OVCHINNIKOV
ART  CONSERVATION
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OLD MASTERS
Hanson Puthuff    (1875 - 1972)
American  Paintings
Nanette Lederer
Calder           Wife
of Sterling Calder
Sterling Calder
(1870-1945), and
(1870-1945), and
mother of mother
of Alexander
(Sandy) Calder ...
Edgar  Payne
"  Horse riders " by  A. Wenderoth         .
FLAKING,LOSSES OF PAINT LAYER AND GESSO
AFTER  WATER DAMAGING
CONSOLIDATION PAINT, GESSO AND CANVAS,
COMPENSATION  OF MISSING GESSO,                    
CLEANING PAINTING
SHOWN FRAGMENTS OF A PAINTING WITH MULTIPLE AREAS  OF INPAINTINGS
AFTER  TREATMENT
AMERICAN  SEA SCAPE  ARTIST UNKNOWN    CONDITION: PAINTING GOT TO ART CONSERVATION  LABORATORY AFTER ATTEMPT BY SOMEBODY TO RESTORE IT. POOR  RELINING, GESSO SMEARED MORE THAN  OVER MISSING AREAS,
TREATMENT: FACING PAINT LAYER ,REMOVAL FROM LINING CANVAS ,MOUNTING ON NEW PRESEALED CANVAS,REMOVAL FACING PAPER , REMOVAL VERY WEAK GESSO, APPLYING  A NEW GESSO LEVELING  GESSO,INPAINTING AND SEALING.

OF CANVAS BECOME RAISED AND UNSTABLE
.ACCUMULATION OF HEAVY LAYER OF DIRT ON TOP OF
DARK VARNISH. TREATMENT: FACING PAINT
LAYER,,REMOVAL CANVAS FROM STRETCHER,RE
STRETCHING CANVAS ON A WORKING
STRETCHER,SATURATE PAINTING FROM BOTH SIDES WITH
CONDITION: HEAVY PAINT LAYER UNDER CONTRACTION ADHESIVE,RE STRETCHING WORKING STRETCHER,
LEVELING SURFACE,REMOVAL FACING PAPER
BEFORE  TREATMENT
AFTER PLAINING,  PAINT LAYER WAS CLEANED (  SHOWN FRAGMENT OF HALF CLEANING )
AFTER  TREATMENT
BEFORE  TREATMENT
IN PROCESS: COMPENSATION OF MISSING GESSO
AFTER  TREATMENT
Margaretta Angelica
Peale            
PORTRAIT OF UNKNOWN
WOMAN
HALF CLEANING, COMPENSATION OF MISSING GESSO
BEFORE IN PAINTING
AFTER TREATMENT
The Rocky Mountains, Lander's Peak
BEFORE: MASSIVE OVER PAINTS ON A SKY AND MOUNTAINS,OXIDIZED OLD VARNISH
TEST ON CLEANING
HALF CLEANING,REMOVAL OVER PAINTS, EXPOSE PREVIOUS RESTORATION
OF DAMAGED AREAS
AFTER CLEANING AND REMOVAL OVER PAINTS AND EXCESS GESSO
SHOWN PHOTOGRAPHS BEFORE IN
PAINTING AND AFTER
PAINTING WAS DAMAGED BY WATER AND
ACIDS,DEFORMATION OF CANVAS.                                  
FROM STRETCHER, REPLACED ON A WORKING
STRETCHER, BACK OF THE CANVAS CLEANED
,SATURATED WITH ADHESIVE, RE STRETCHED,AFTER
CLEANING WAS PERFORMED IN PAINTINGS ON ACID
DAMAGED AREAS
MEYER  STRAUS   OIL ON CANVAS
ACCUMULATION OF STABLE DIRT OVER OLD VARNISH,TRACES OVER PAINTING IN
LARGE PLACES
CONDITION  FRAGMENTS OF CANVAS BEFORE IN PAINTING
CONDITION BEFORE TREATMENT:  FRAGMENTS OF DIFFERENT AREAS OF PAINTING
EXTENSIVE TEST ON REMOVAL OLD DEPOSITS AND
OVER PAINTS
THIS FRAGMENTS SHOWS CONDITION AREAS AFTER CLEANING THAT WAS OVER
PAINTED TO HIDE POORLY PRIMED CANVAS
AFTER TREATMENT :SHOWN
FRAGMENTS AND PAINTING
HALF CLEANING OF THE PAINTING
BEFORE INPAINTING
BEFORE TREATMENT
AFTER TREATMENT
AMERICAN SCHOOL   ARTIST UNKNOWN  LATE 19 EARLY 20 CENTURY
Copyright © 2013 Art Conservation Lab Mikhail Ovchinnikov
All rights reserved.
CONTACT US
(408)206-6783
ART@ARTCONSERVATIONLAB.COM
George Demont Otis   Californian
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