CABLEGRA MS*.

the analogy of electrical resistance-capacitance systems.24 For two dimensional problems in steady state conduction, additional techniques of solution are found in flux plotting,6-19 and in the use of a potential tank.6-19 These methods are of most direct use in problems in which the boundaries of the two dimensional shape are made up of isothermal and adiabatic surfaces.

216 Tunity-first Congress--National Safety Council will be expected to pass with satisfactory grades.

-35- FUME OR DOST PRODUCED BT ARC WELDING (Continued) Material Being Electrode Size of Particles Welded Used Electrode Per cu. ft.

61 29th XationaJ Safety Congress ual acmiv or otherwise, who constitute the "tuoun" zt distinguished frost (fae **rovronnattsT iactor in aeddeat pmoaioo and in dustrial cftdogr and who need appropriate attention.

ACCIDENT INVESTIGATION, AN ALT SIS, AND COSTS ny can estimate its accident cost with rea sonable accuracy Every organization paying compensation insurance premiums recognizes such ex pense as a cost of accidents In some cases, medical expenses, too, may be covered by insurance These costs are definite, and they are known They comprise the insured element of the total accident cost In addition to these costs, many others arise m connection with accidents Some, such as the cost of damaged equipment, are easily identified Others, such as wages paid to the injured employee for hours dur ing which he is not producing, are hidden These items comprise the uninsured ele ment of the total accident cost Insured costs can be determined easily from accounting records The difficult part is determining uninsured costs, and the method described here will serve that pur pose The first step is to make a pilot study to ascertain approximate averages of unin sured costs for each of the following four classes of accidents Class 1--Permanent partial disabilities and temporary total disabilities Class 2--Medical treatment cases requiring the attention of a physician outside the plant Class 3--Medical treatment cases requiring only first-aid or local dispensary treatment and resulting in property damage of less than $20 00 or loss of less than 8 hours* working time Class 4--Accidents which either cause no injury or cause minor injury not requiring the attention of a physi cian, and which result in property damage of $20 00 or more, or loss of 8 or more man-hours Once average costs have been established for each accident class, they may be used as multipliers to obtain total uninsured costif in subsequent periods These costs then may be added to known insurance premium costs to determine the total cost of acci dents Example of cost estimate the study were 20 Class 1 accidents, 30 Class 2 accidents, 50 Class 3 accidents, and 20 Class 4 accidents Costs were determined and averages developed as in Table 10-A.

SECURITIES AND EXCHANGE COMMISSION Washington FORM 10-K ANNUAL REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31. 1959 JOHNS-MANVILLE CORPORATION (Exact name of registrant as specified in charter) 22 East 40th Street, New York 16, N.Y.

April 11, 1939.

This evidence is based on a number of epidemiological-studies-----three of the most prominent-being one by Dr.

lETROPOLITAN'i POPULARITY iffiiNS LARGSR 'SyPLOYES iEiaSRSHIP' IS YOUR GROUP INSURANCE PULS TOPH agLOTTB AXD THIIR fAJCLUS Ri(X THI WTTROPOUTjm DrfflaTl.T gSSAPSIi- 1. 122.612,403.594 L m2BAS51_IiL_I2a DTD or 1933. .10 OTP 49.000 TOPLO___ thalr familia# u4 frianda art a nation vida ephar* of influence. 2.

OF THE LEDQER Report for 1937 fo the Policyholders of Metropolitan Life Insurance Company THE HUMAN SIDE OF THE LEDGER /L Cj jl Metropolitan is a mutual Life insurance company, it is operated solely for the benefit of its 29 million policyholders.

inouist July 26, 19U Dr.

PLAINTIFF'S EXHIBIT t&T 3. 19U Hr. leroy V, Oerdner, Director Saranac Laboratories 8eranoc, Xtw Xsx* Stir Sr* Gardners Coddyou gir ae year prent opinion about the raletioeahip, if mi, "b#te*i--as5etb*ls~aad tuberculeelir?

::\!

sV'T' TUMORS OF THE SKIN 281 TAYLOR, L.